Nematodes are a model organism for many eukaryotic processes. These worms are often used in laboratory investigations regarding
animal reproduction. One variety of mutant nematode cannot lay eggs in order to reproduce. However, the addition of the
neurotransmitter serotonin provides a mechanism that allows the mutant worm to lay eggs. The results of this study indicate that
multiple organ systems are involved in egg laying. Which statement best describes the interaction between organ systems in this
scenario?
es -))
A)
B)
The respiratory and the reproductive systems interact to produce eggs in
the nematode.
The respiratory and the circulatory systems interact to produce eggs in the
nematode.
The nervous and the circulatory systems interact to produce eggs in the
nematode.
The nervous and reproductive systems interact to produce eggs in the
nematode.
D)

Answers

Answer 1

Answer:

D. Explanation:

Answer 2

The nervous and reproductive systems interact to produce eggs in the

nematode.

Option D

The statement above best describes the interaction between organ systems in the given scenario

What is the nervous system in nematodes?

The nervous system of nematodes consists of a simple ring of nervous tissue around the pharynx. This gives rise to dorsal and ventral nerve cords running the length of the body.

What are nematodes?

The nematodes are round worms known scientifically as Ascaris lumbricoides

They are eukayotesThey have simple nervous an reproductive system

Learn more about eukaryotes:

https://brainly.com/question/19661895


Related Questions

Activity 2: Compare and contrast a fungus and a plant.
Saccharomyces cerevisiac
Species
Tillandsia fasciculata
Domain
Kingdom
Phylum
Class
Order
Family
Genus
Species

Answers

Answer:

Because of the gravity of the earth and its existence is a continuous point of the gravity of the earth and its existence is a continuous point of the gravity of the gravity of the gravity of the gravity of the gravity of the gravity of the gravity of its nature as a matter is a continuous improvement from our current property management policy

Explanation:

Uv6 fd t xr r r the following questions below are the differences between literary non-fiction text and the first one

How does human consumption of limited resources impact the biosphere? 1 paragraph

Answers

Answer:

Human use of land has negative impacts. Human activities contribute to the erosion and pollution of beaches. ... More of the rainwater runs off leading to increased erosion and drier soil. Deforestation of land can also lead to desertification and a loss of biodiversity.The burning of fossil fuels and the growth of animal agriculture has led to large amounts of greenhouse gases (such as carbon dioxide and methane) in the atmosphere. Higher concentrations of greenhouse gases trap more heat in the biosphere and result in global warming. In turn, this drives climate change.Humans affect the quality, availability, and distribution of Earth's water through the modification of streams, lakes, and groundwater . ... The activities of humans have significantly altered the biosphere , changing or destroying natural habitats and causing the extinction of many living species.

Explanation: (:

state two differences between tastic and nastic movement in plants​

Answers

Answer:

Explanation:

Tactic movement;

Movement is directly towards/away from stimulus

Stimuli consist of light/heat/chemical

Nastic movement;

non-directional movement

stimulus is touch/tugor pressure.

Explanation:

1.Movement is directly towards/away from stimulus

2.Stimuli consist of light/heat/chemical

for tastic movement

Pollutants concentrated in the northern part of the Gulf of Mexico often create a dead zone. A dead zone is an area of an aquatic ecosystem that does not have enough oxygen to support sea life. Some of the chemicals that cause the Gulf dead zone come from as far away as Montana. Use this information and what you know of United States geography to select the statement that BEST explains how pollutants from Montana have an impact in the Gulf of Mexico.

Answers

Answer and Explanation:

Hello. You did not present the answer options, but we can say that Montana pollutants have an impact on the Gulf of Mexico, due to the Mississippi River. That's because Montana and the Mississippi River are in the same hydrographic basin, which causes Montana pollutants to reach the Mississippi River, which takes these pollutants to the Gulf of Mexico, as the Mississippi River flows into the Gulf of Mexico.

Therefore, we can say that Montana pollutants are easily taken to the Gulf of Mexico and this impacts marine life in an influential way.

Which of the following cell components are most involved in determining an organisms traits

Answers

Answer:

chromosomes because they carry the DNA.

Explanation:

Construct an argument based on data about the risks and benefits of renewable and nonrenewable energy resources.
Argument should consist of at least 100 words.

Answers

There are two major categories of energy: renewable and non-renewable.

Non-renewable energy resources are available in limited supplies, usually because they take a long time to replenish. The advantage of these non-renewable resources is that power plants that use them are able to produce more power on demand. The non-renewable energy resources are:

Coal
Nuclear
Oil
Natural gas
Renewable resources, on the other hand, replenish themselves. The five major renewable energy resources are:

Solar
Wind
Water, also called hydro
Biomass, or organic material from plants and animals
Geothermal, which is naturally occurring heat from the earth
While renewable energy resources have the advantage of unlimited supply over the long haul, they are limited in their availability at any given moment.

For example, the sun rises each day, but its ability to generate power is limited when its cloudy. Another disadvantage is that power plant operators can’t crank up renewable energy production when people are consuming more power, such as on a hot day when many people are running air conditioners at the same time.

States like California are trying to solve this problem by using energy storage, like large batteries, to collect electricity from renewable sources when demand is low in order to use it later when demand goes up. Non-renewable Energy and Climate Change

When coal, natural gas and oil are burned to produce energy, they emit heat-trapping gases such as carbon dioxide. This process of trapping heat is what drives climate change, and the failure to address this problem is what's catalyzing the current climate crisis.

Fossil fuels are hydrocarbon-containing materials like coal or gas that are found in the Earth’s crust and formed in the geological past from the remains of living organisms. These energy sources account for the majority of the world’s greenhouse gas emissions.

If emissions continue unrestrained, the atmosphere could warm by as much as 2.7 degrees Fahrenheit above preindustrial levels by the year 2040, according to the latest report from the Intergovernmental Panel on Climate Change, a group of international scientists empowered by the United Nations to advise world leaders.

Scientists say this increase in the temperature would threaten life on the planet in a myriad of ways, including severe water shortages; more air pollution; rising sea levels, habitat loss; heat waves; melting ice sheets in West Antarctica and Greenland; and destruction of the world’s coral reefs.

Over the last 150 years, humans are responsible for the vast majority of the increase of these gases in the atmosphere, and the burning of fossil fuels through activities like driving a car is the largest source of these emissions.

There is a vocal group of environmentalists and researchers —Stanford’s Mark Jacobson, who developed a state-by-state 100% renewable plan for one — who argue that the power grid should be supported only by renewable resources.

Policy makers who invest in renewable energy often do so with the goal of generating power without emitting these planet-warming gases. Hope this helps!

How many of the habitable planets are less than 4 times the radius of Earth?​

Answers

Based on the findings, the Kepler team estimated there to be "at least 50 billion planets in the Milky Way" of which "at least 500 million" are in the habitable zone

What 3 ions does a muscle have to be missing to create muscle fatigue?

Answers

Answer:

nerves, muscle tissue,

Describe how water travels through a watershed.

Answers

Answer:

The entire area of land that drains water into a river is known as a river basin. The vast majority of this water flows into seas and oceans, although some evaporates, another is absorbed by living beings and another is trapped underground

Which correctly lists the three elements that geologists measure to determine the age of an organism's remains?
argon, nitrogen, and carbon-12
carbon-14, nitrogen, and carbon-12
O nitrogen, potassium, and carbon-14
carbon-12, potassium, and argon

Answers

Answer:

I think that it will be option b. Carbon 14. Nitrogen. Carbon 12

Explanation:

They use something called carbon dating and its measured by the half life decay of the radioactive isotopes in carbon I believe

Answer:

Hi, there the answer is

carbon-12, potassium, and argon

Explanation:

Which statements about waves are true? (Select TWO)

A
Light waves are mechanical waves.
B
Sound waves are mechanical waves
C
Sound waves are electromagnetic waves
D
Only mechanical waves can travel through a vacuum.
E
Only electromagnetic waves can travel through a vacuum.
F
Only electromagnetic waves can transport energy.

Answers

Answer:

F

Explanation:

Use the scenario to answer the following question. A forest ecosystem is home to mountain lions, coyotes, bobcats and deer. The deer eat grass. The mountain tions, coyotes, and babcats eat deer. Hunters began killing large numbers of mountain lions, coyotes, and bobcats. About twenty years later, the deer population had largely increased. The teacher asked the students to explain why the population of deer had a large increase in population size. Which student's argument MOST accurately explains the increase in the deer population? A Student 4: The deer population increased because with fewer mountain lions, coyotes, and babcats there was less competition within the deer population. B. Student 1The number of deer increased because deer populations are always increasing, even when there are mountain lions, coyotes, and bobcats preying on them. Student 3: The number of deer increased because with fewer mountain lions, coyotes, and bobcats, the deer had more food available to eat. D Student 2: The number of deer increased because without mountain , coyotes, and bobcats, the deer longer and had more offspring that also lived longer,

Answers

Answer:

A. student 4

Explanation:

The population of deer increase because with fewer mountain lions, coyotes and bobcats there was less competition within the deer population

The correct statement is that; The number of deer increased because without mountain , coyotes, and bobcats, the deer lived longer and had more offspring that also lived longer."

What is food chain?

The food chain describes the feeding relationships that exists in nature. Now this ecosystem has the food chain; grass ---> Deer ----> babcats ---> coyotes  ----> mountain lions.

Now we are also told that the mountain lions eat the the bobcats and the hunters are killing the mountain lions, coyotes, and bobcats, the predators of the deer hence been removed hence the deer population multiplies.

Therefore, the correct statement is that; The number of deer increased because without mountain , coyotes, and bobcats, the deer lived longer and had more offspring that also lived longer."

Learn more about food chain: https://brainly.com/question/9904853

Which of the following terms signals the reader that
one event or factor caused another?
A. Meanwhile
B. In order to
C. Finally
D. Hence
SUBMIT

Answers

A.. hopefully i’m right

Compare comets, meteors and steroids
Write a short answer for the question

Answers

Answer:

Asteroids are smaller than a planet, but they are larger than, A meteor is what happens when a small piece of an asteroid or comet burns up upon entering Earth's atmosphere.

Which best describes an experiment?
In a lab a scientist measures the height of roses that received different fertilizers.
A scientist measures the speed at which a cheetah travels while it is hunting.
A scientist measures the rate at which a population of wild geese reproduces.
A scientist measures the width of a certain type of maple leaf throughout a forest.

Answers

A: In a lab a scientist measures the height of roses that received different fertilizers.

An experiment must include variables. The other three are just measurements, but since the scientist is varying the types of fertilizers used, this better describes an experiment. It is also done in a controlled environment (in a lab) which helps to eliminate other uncertainties.

I NEEEEDDD HELP PLEASE

Answers

Answer:

Digestive, excretory, circulatory, lymphatic, respiratory

Explanation:

digestive is your stomach

excretory is your colon

circulatory is your heart

lymphatic is your white blood cells and others

respiratory is your lungs

I'll go more in-depth in the comments but I think you need answers now

Why humans need organs, like the liver and pancreas, but amoebas do not.

Answers

Answer:

They have no use for it, just like they dont have any type of respiratory organs like lungs.

Explanation:

In the case of nutrition and digestion they obtain food by capturing their prey with their pseudopodia. The food is internalized through a type of endocytosis known as phagocytosis. Nutrients are obtained as the enzymes digest the food inside the vacuole and when they are finished the food vacuole dissolves.

Humans need organs, like the liver and pancreas, but amoebas do not because human is a complex multicellular organism that necessarily requires a variety of organs in order to perform specific functions.

What do you mean by Organs?

Organs may be characterized as collections of tissues as a part of the body that performs a specific function. Some examples of organs may include the heart, the lungs, the kidneys, the stomach, etc.

Amoeba being unicellular organism has the capability to change their shape. They capture their food through pseudopodia and diffuse the substance easily through their single cells.

While on contrary, humans are more complex living organisms on this earth planet. So, they require a specific set of organs and organ systems in order to facilitate their survival.

To learn more about Organs, refer to the link:

https://brainly.com/question/545314

#SPJ2

Look at image please

Answers

Answer:

This is easy: 2 Hydrogen and 1 Oxygen!

Explanation:

H20 means 2 H and 1 O

Answer:

Explanation:

Tell in your own words:

Why is it called a Solar System?

Answers

it’s called a solar system because solar means “relating to or determined by the sun” and system means “a set of things working together as parts of a mechanism or an interconnecting network” and the solar system is a whole bunch of planets and other things that are related to the sun and working together.

what do we call the flight in bees whereby the go and mate and the drones are killed after mating has occurred?​

Answers

Answer:

I believe it's called mating flight

Where is most of the baryonic matter (ordinary matter) of the universe found?

A. in planets and natural satellites
B. in comets and asteroids
C. in dark matter and dark energy
D. in interstellar gases and stars

Answers

Baryonic dark matter may occur in non-luminous gas or in Massive Astrophysical Compact Halo Objects, or stars. so therefore the answer is D.

Most of the baryonic matter (ordinary matter) of the universe are found in

planets and natural satellites.

The baryonic matter is composed of particles present in the nucleus such as

the proton and neutron . Electrons or other sub-particles aren't present in

the baryonic matter.

This type of matter is present in stars with a percentage of about 10 percent

and in planets and satellites with a higher percentage.

Read more on https://brainly.com/question/23252657

DNA: TTCGCTTTCT mRNA: Amino acid:

Answers

Answer:

mRNA: AAGCGAAAGA

Explanation:

amino acid: lysine , arginine

In the Gizmo, what light intensity and CO2 level do you think will maximize the rate of photosynthesis? (adjust the slider bars to determine this)

Answers

Answer:

Higher.

Explanation:

Higher light intensity as well as higher concentration of carbondioxide gas will increases the rate of photosynthesis because high light intensity allows the entering of carbondioxide gas inside the leaves through opening of stomata whereas carbondioxide gas is the reactant in the process of photosynthesis. If there are more reactants available so more food is produced in the form of glucose during the process of photosynthesis so we can conclude that high light intensity and carbondioxide levels increases the rate of photosynthesis.

Unicellular organisms that have a nucleus?

A.Eubacteria
B.Fungi
C.Viruses
D.Protists

Answers

i think it’s protists?
Fungi can be single celled or very complex multicellular organisms. They are found in just about any habitat but most live on the land, mainly in soil or on plant material rather than in sea or fresh water.

What is responsible for speeding up reactions in your body? (choose all that apply)
A. substrates

B. proteins

C. enzymes

Answers

Answer:

C

Explanation:

enzymes are catalytic protein that speed up reactions in the body

What is the process by which individuals that are better adapted to their environment survive and reproduce more successfully than others do?

Answers

Natural selection is the process by which some organisms are better adapted than others and survive and reproduce more successfully

WILL GIVE BRAINLIEST IF CORRECT
The dog breed shown below has been bred for many generations. It has been bred for its small size and friendly temperament. This is an example of...
a. Cloning
b. Artificial selection
c. Genetic engineering
d. Asexual reproduction

Answers

Answer:

yostos its c!!

Explanation:

wassup from Mrs hees 4th period sciens at bms!!

A substace put in a space or cantainer to fill it, usually applied in wood to fill up cracks and grooves

Answers

Answer:

Glue and sawdust.

Explanation:

Glue and sawdust are the substances that applied in wood to fill up cracks and grooves. You can use the glue and sawdust method to fill the gaps present in the wood. This method is a quick and easy solution that successfully fill up the gaps and grooves on the wood. The method of using this method is, first fill the gap with a small amount of wood glue, then rub sawdust into the gap which attached the saw dust with itself and the gaps are filled.

Rocky's class recently got pet turtles. When putting together the habitat, decomposers were added to
the soil, as well as some smaller organisms that turtles eat. Some students wanted to get "fake" plants
for the terrarium, but Rocky insisted that this would negatively affect the carbon and oxygen cycles.
Which of the following reasons support why Rocky is correct?
Carbon won't be removed from the air.
Photosynthesis won't occur.
The turtles won't be able to breathe.
All of these are correct.

Answers

I’m feeling that it’s D.

Answer:

D. all of these are correct

Explanation:

I so sorry if I am wrong the answer

Resuelve el problema relacionado con las etapas del ciclo menstrual: "Si el día fértil de la polola de Luciano es el 09 de noviembre y ella tiene un ciclo de 28 días ¿ Cómo puede calcular el primer día de menstruación de su polola en ese mes y el período fértil? En la respuesta debes registrar: Primer día de menstruación, Día de ovulación y período fértil.

Answers

Answer: El primer día de la menstruación comenzaría el 26 de octubre y el período fértil es desde el 6 de noviembre hasta el día 9 (fecha de ovulación)

Explanation:

El ciclo menstrual está compuesto por cuatro fases: menstruación, fase folicular, ovulación y fase lútea.

Menstruación: Eliminación del revestimiento engrosado del útero (endometrio) del cuerpo a través de la vagina. El flujo menstrual contiene sangre, células del revestimiento del útero (células endometriales) y moco. La duración media de un periodo es de entre tres días y una semana.Fase folicular: Comienza con la menstruación y termina con la ovulación. La glándula pituitaria libera la hormona estimulante del folículo (FSH), estimulada por parte del hipotálamo. Esta hormona estimula al ovario para que produzca entre cinco y 20 folículos (nódulos o quistes diminutos), que se acumulan en la superficie. Durante la fase folicular, el folículo en desarrollo provoca un aumento del nivel de estrógenos. El hipotálamo, en el cerebro, reconoce este aumento y libera una sustancia química llamada hormona liberadora de gonadotrofina (GnRH). Esta hormona hace que la hipófisis produzca niveles elevados de hormona luteinizante (LH) y FSH. En el plazo de dos días, los altos niveles de LH desencadenan la ovulación. Ovulación: El óvulo es conducido hacia la trompa de Falopio y hacia el útero por medio de ondas de pequeñas proyecciones similares a pelos. La vida del óvulo típico es de sólo unas 24 horas. A menos que se encuentre con un espermatozoide durante este tiempo, morirá. Entonces, la ovulación consiste en la liberación de un óvulo maduro desde la superficie del ovario. Suele producirse en la mitad del ciclo, unas dos semanas antes de que comience la menstruación.Fase lútea: Durante la ovulación, el óvulo se desprende de su folículo, pero el folículo roto permanece en la superficie del ovario. Durante las dos semanas siguientes, aproximadamente, el folículo se transforma en una estructura conocida como cuerpo lúteo. Esta estructura secreta progesterona y estrógeno. Esta combinación de hormonas mantiene el revestimiento del útero engrosado, a la espera de que se adhiera un óvulo fecundado (implante). Si el óvulo fecundado se implanta en el revestimiento del útero, éste produce las hormonas necesarias para mantener el cuerpo lúteo. Esto incluye la gonadotrofina coriónica humana (HCG), la hormona que se detecta en un análisis de orina para detectar un embarazo. El cuerpo lúteo sigue produciendo los niveles elevados de progesterona necesarios para mantener el grosor del revestimiento del útero. Si no se produce el embarazo, el cuerpo lúteo se marchita y muere, normalmente alrededor del día 22 de un ciclo de 28 días. El descenso de los niveles de progesterona hace que el revestimiento del útero se desprenda (menstruación)

La duración media del ciclo menstrual es de 28-29 días, pero puede variar entre las mujeres y de un ciclo a otro. La duración del ciclo menstrual se calcula desde el primer día de la menstruación hasta el día anterior al inicio de la siguiente.

Si consideramos que el primer día fértil es el 9 de noviembre y el ciclo es de 28 días, el primer día de la menstruación comenzaría el 26 de octubre y el período fértil es desde el 6 de noviembre hasta el día 9 (fecha de ovulación) Esto es porque la menstruación ocurre aproximadamente 14 días luego de la ovulación si el ciclo es de 28 días. Los días más fértiles son aproximadamente desde 3 días antes de la ovulación. Aunque en algunos casos, la fertilidad puede durar hasta dos días después de la ovulación.

Other Questions
Which equation could be represented by the number line? A.4+(-7)=-3B. -5+7=2C. -3+(-4)=-7D. 7+(-6)=1OMG HELPPPP 9. Ils ___de leur vacances.(rflchir/imparfait)10. Notre quipe du football m'___ tre le capitaine. (choisir/pass compos)11. Les scientifiques n'___pas___un remde pour le cancer. (dcouvrir/pass compos)12. L'enfant enthousiaste ___ses cadeaux. (ouvrir/prsent) what is not equal to this question How do both Salva and Amira pass the time while living at the camps? do this and thank you and have a good day Can someone help me solve this plsss i really need help with it NO LINKS AND NO DOING IT JUST FOR THE POINTS Will Give brainliest show your work and explain how you got your answer What is the primary purpose of the USA Patriot Act of 2001?A. to limit the amount of foreign investments in the United StatesB. to promote the growth of locally owned small businessesC. to prevent acts of terrorism against the United StatesD. to increase funding for military Pls help meeeeeeeeee PLEASE HELP FAST WILL GIVE 200 POINTS AND BRAINLIEST Read the passage below from Shakespeare's "Sonnet 65" and answer the question.O, how shall summer's honey breath hold outAgainst the wreckful siege of battering daysWhich of the following is the best paraphrase of the previous lines?How can the sweet heat of summer withstand the destructive force of winter?How can time remain cool during the hot heat of summer's breath?How can something as fragile as life resist the destructive force of time?How can time fight to the death and win against the forces of summer?sy Question 1 and 2 have the same question help please!! Select the graph for the solution of the open sentence. Click until the correct graph appears.|x| < 1 Help with this equation please PLEASE HELP I dont understand DONT USE ME FOR POINTS What are the 3 types of projected or impact Stains? Alexander Dubcek promised which of the following: A) Capitalist reforms B) Complete cooperation with the Soviet Union C) A different type of communism D) No new taxes PLEASE HELP Identify the "Four Rs" of solid waste reduction and give an example of howindividuals can apply each strategy. Foods Galore is a major distributor to restaurants and other institutional food users. Foods Galore buys cereal from a manufacturer for $20.00 per case. Annual demand for cereal is 200,000 cases, and the company believes that the demand is constant at 800 cases per day for each of the 250 days per year that it is open for business. Average lead time from the supplier for replenishment orders is eight days, and the company believes that it is also constant. The purchasing agent at Foods Galore believes that annual inventory carrying cost is 10 percent and that it costs $40.00 to place an order.How many cases of cereal should Foods Galore order each time it places an order? What is the total annual inventory cost if you order based on your Economic Order Quantity? (Sum of annual product purchasing cost, holding cost, and ordering cost). What is the total annual inventory cost if Foods Galore orders 10,000 each order at $18 per case? (Sum of annual product purchasing cost, holding cost, and ordering cost) LOCKER NUMBERS What is the probability that a 6-digit locker combination with the digits 3, 5, 7, 3, 5, and 2 is the number 53-27-35?A.1/90B.1/180C.1/720D.1/360 Write the fraction 24/40 in its simplest form.