PLS HELP! I need help with this question

PLS HELP! I Need Help With This Question

Answers

Answer 1
The heart pumps blood
Answer 2
B. The heart pumps blood in the body.

Related Questions

The solar energy that reaches a planet is called?
a. temperature
b. insolation
c. light waves
d. brightness

Answers

Answer:

B

Explanation:

the answer is b, insulation is the solar energy that reaches the earths surface

PLS ANSER THIS ASAP!

Answers

Answer:

number 3

Explanation:

i had this quiz and got it right

Answer:

c i think is the most relavent

i will give brainleist In a nuclear power plant, where does the generator get its energy to operate?

directly from the reactor
from the steam turbine
from the electric power lines
from mechanical energy

Answers

From the steam turbine
No 2 from the stream turbine is the answer to your question

Paramecia that live in freshwater have contractile vacuoles, while those that live in salt water do not. Why do you think this is the case?

Answers

Answer:

water enters by osmosis, vacuole is used to pump out excess water.

Explanation:

Paramecia that live in freshwater would have contractile vacuole because they will need to get rid of excess water unlike those that live in salt water.

The vacuole primarily functions to get rid of excess water from the cell.

Freshwater is hypotonic to the cytosol of paramecia. Thus, water will always enter the paramecia cells by osmosis. If the excess water is not excreted from the cell, turgidity will result and the cell may burst.

On the other hand, salt water is likely hypertonic to paramecia cells. Thus, instead of having vacuoles for water excretion, a mechanism would have to be put in place so as not to lose too much water to the surrounding salt solution. In other words, a vacuole would be totally redundant in the hypertonic solution.

More on the contractile vacuole can be found here: https://brainly.com/question/13137778

Barnacles and mussels are filter feeders that attach themselves to rocks in the ocean. They eat by filtering small particles of food from the ocean water as it flows over them. A scientist observed a dense colony of barnacles covering the surface of a rock. The mussels were only able to attach to a few, small crevices on the same rock.

Evaluate this observation and explain a limiting factor that is affecting the barnacles and mussels on the ocean rock

Answers

Answer:

The barnacles are only able to attach themselves to surfaces in the water. Since the surface is limited, barnacles are attaching themselves to the other barnacles, crowding the rock. The muscles were not able to grow or attach themselves off the surface of the rock. Same thing with the mussels that are growing on the rock. So not only barnacles are crowding the rock, but Mussels as well are crowding the rock.

Explanation:

Oysters and cockles are related to mussels and barnacles. These species can be found in both salt and fresh water. They are marine creatures.

What is limiting factor?

A limiting factor is anything that restricts the size of a population and slows or stops its growth. Limiting factors include biotic factors such as food, mates, and resource competition with other organisms.

These creatures have evolved to live on rocky shorelines. The mussels are filter feeders that take in seawater and filter out particles.

The barnacles are gonochoristic, whereas the mussels are hermaphroditic.

The mussels' zonation is the area around the intertidal zones of rocks, as they require food to grow.

Mussels and barnacles are related to oysters and cockles. These species are found in both fresh and salt water. They are marine creatures.

Thus, this is the limiting factor in the give scenario.

For more details regarding limiting factors, visit:

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Name a domestic animal a peregrine falcon might be competing with by eating pigeons.

Answers

Answer:

Their typical prey items include shorebirds, ducks, grebes, gulls, pigeons, and songbirds. Peregrine falcons also eat bats, and they occasionally steal prey—including fish and rodents—from other raptors. Falcons nest on cliffs up to 1,300 feet high and sometimes higher.Explanation:

Answer:

no other animal

Explanation:

The pedigree below shows the inheritance pattern of hitchhiker’s thumb in a multigenerational family. How many people in this family have hitchhiker's thumb? *

Answers

2
Jack and Jim because it says the colored one s have it and they’re the only ones
2 since it shows that the colored ones have it. (Jack and Jim)

PWEASE HELP ME >﹏<
Due to the known mutualistic relationships between M. smithii, Bacteroides, and the human gut, why might overweight study subjects have a different methane and hydrogen profile compared to healthy weight study subjects?

Answers

Answer:

dont come at me im only answering so i can text a cute boy

Explanation:

Knowing how food choices impact the function and productivity of cells, why do you think it is important to maintain a healthy diet? What can happen if someone continually eats junk food?

Answers

Answer:

healthy diet prevents and protects from diseases like obesity, heart disease, diabetes, cancer and stroke. constantly eating junk food can lead to obesity and chronic diseases like cardiovascular disease, type 2 diabetes, non-alcoholic fatty liver disease and some cancers.

Explanation:

Maintaining a healthy diet is important because food provides the energy and nutrients that cells need to function properly.

What is health?

"Health is a positive concept that focuses on both social and personal resources as well as physical abilities."

This means that health is a resource to assist an individual in carrying out their societal function, rather than an end in itself.

Junk food can have an impact on cell function and productivity in a variety of ways. A high-sugar diet, for example, can cause insulin resistance, which impairs cells' ability to absorb glucose and produce energy.

This can result in fatigue and reduced productivity. A high-fat diet can also have an effect on cellular function by increasing inflammation in the body, which can interfere with immune system function and increase the risk of chronic diseases.

Thus, maintaining a healthy diet is important for supporting cellular function and promoting overall health and well-being.

For more details regarding health, visit:

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EASY POINTS IF YOU ANSWER THEM CORRECTLY!! the questions are easy and I don't feel like doing them but plz answer correctly before 3:00 PM est (will give brainliest to whoever answers all of them at once.)

Answers

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How is it possible for some organisms to survive using only fermentation and not cellular respiration?

Answers

Answer:

Both of these processes can happen thanks to alternative glucose breakdown pathways that occur when normal, oxygen-using (aerobic) cellular respiration is not possible—that is, when oxygen isn't around to act as an acceptor at the end of the electron transport chain. These fermentation pathways consist of glycolysis with some extra reactions tacked on at the end. In yeast, the extra reactions make alcohol, while in your muscles, they make lactic acid.

HELPPPP PLEASE!!, Thank you

Answers

The battery is the power source

And the light bulb is the load

Answer: The battery is the power source
Explain: I hope this helps

BRAINLIEST IF ANSWER QUICKLY

1. Identify a period of time when this population showed exponential growth? Explain how you know this.

2. At what point in time did the population reach its carrying capacity? Explain how you know this.

3. The population's actual growth (in red) often goes above and below the carrying capacity in a cycle, why do you think this happens?

Answers

Answer:

1. 1850

2. it stays on carrying capacity until, about 1835

3. because people are born in generations

Explanation:

1. because the overshoot line grows very quickly around 1850

2. simply an estimate to where i think it lines up

3. once one generation is born, the older one dies.

Answer:

1. Around 1850 is the period of time when the population showed exponential growth.

2. The population reached its carrying opacity technically around 1850 as well but it was much closer to the direct line at around 1870-1875.

3. I believe this happens because of sickness and people choosing to leave the area. (There are many other reasons I am sure you can come up with)

Explanation:

These are the answers that fit best! I a so sorry for taking so long! You should certainly give brainliest to someone else but still-

If you found this to be helpful please leave a thanks, and a rating!

If this answer is correct maybe you can mark my answer brainliest! I hope you do well on your assignment!

~Ace <3

Part A. Aristocrats and commoners mix freely in Act I, both on the island and on board the ship. Which best describes the relations between the high-ranking aristocrats and the lower-ranking commoners?


A. Commoners speak their minds freely to aristocrats as if equals.


B. Artisocrats and commoners avoid contact with one another.


C. Aristocracts express only contempt and scorn for commoners


D. Commoners address aristocratic politely and respectfully

Answers

Answer:

The answer is option A "Commoners speak their minds freely to aristocrats as if equals"

Explanation:

* A Commoner, otherwise called the common man, plebeians, the ordinary citizens or the majority, is a customary individual in a community or country who doesn't have any critical economic well being, particularly one who is an individual from neither sovereignty, honorability, the pastorate, nor any piece of the gentry.

* The Artisocrat is a social class that a specific society thinks about its most noteworthy order. In numerous states, the Artisocrats incorporated the high society of individuals with genetic position and titles. In a few, for example, old Greece, Rome, and India, privileged status came from having a place with a military position. It has likewise been normal, eminently in African social orders, for Artisocrats to have a place with holy lines. Noble status can include medieval or lawful advantages. They are ordinarily beneath just the ruler of a nation or country in its social progressive system.

* The distinction among Commoner and Artisocrat is that normal person is an individual from the commoners who holds no title or rank while Artisocrat is one of the gentry, respectability, or individuals of rank in a community; one of a decision class, an honorable.

Answer:

the ans is A

Explanation:

How do cells get energy from glucose? How do they use that energy?

Answers

Answer:

Image result for How do cells get energy from glucose?

Through the process of cellular respiration, the energy in food is converted into energy that can be used by the body's cells. During cellular respiration, glucose and oxygen are converted into carbon dioxide and water, and the energy is transferred to ATP.

Explanation:

The stem of a plant is experiencing phototropism. Which statement correctly describes the plant's response?

Answers

Answer:

A the stem moves towards the light for better photosynthesis

Explanation:

saw it happen

Answer:

The Answer is A  

Explanation:

Growth in plants reflects the way in which they interact with the environment. If we place a strong light at one side of this fuchsia plant, the plant will grow towards it. This is called a phototropic response.

Need this for homework
1.What happens when fertilizer ends up in waterways?
2. Describe eutrophication.
3. What has happened at the mouth of the Mississippi River?

Answers

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1. When fertilizer ends up in waterways, the fertilizer gets carried to larger bodies of water. The added nutrients from the fertilizer creates excessive growth of algae, creating algal.

2. Eutrophication is what a water based ecosystem does when too much nutrients are added to it. it’s mainly caused by two nutrients, phosphorus and nitrogen. The biggest problem in eutrophication are algal blooms.

3. At the mouth of the Mississippi River there is a dead zone. Due to algae using up all the oxygen, aquatic organisms can not survive there. Things that can help prevent dead zones are cutting down on fertilizer use and preserving wetlands.


Hope this helps!

Match each inference about Barrow boy with the clue that best supports it.

Answers

Answer:

children goes with si serńiora, comfort with bed. family is errand

the blue one on the left goes with the bottom one on the right, the green on the left goes with the middle of be on the right, and the orange one on the left goes with the top one on the right, i had this question before, hope this helps :))

one and two please !!

Answers

1. Plants on land have taken up approximately 25 percent of the carbon dioxide that humans have put into the atmosphere. The amount of carbon that plants take up varies greatly from year to year, but in general, the world's plants have increased the amount of carbon dioxide they absorb since 1960.

2. Animals that eat other animals get the carbon from their food too. Carbon moves from plants and animals to soils. When plants and animals die, their bodies, wood and leaves decays bringing the carbon into the ground. Some is buried and will become fossil fuels in millions and millions of years.

Which of the following is NOT a condition necessary for fossilization to occur?

A. Rapid and permanent burial

B. Presence of heat

C. Lack of oxygen

D. Continued sediment accumulation

E. Absence of compression

Answers

I think the answer is b

Answer:

its b

Explanation:

just took the test

Please help me with these questions on the Skeletal System

1. Which is not a function of the skeletal system?
A. Movement and protection B. Homeostasis C. Support D. Transport oxygen-rich blood to the body

2. Which organism has an exoskeleton?
A. A shark B. A human C. A black bear D. A common beetle

3. What is main function of the skull?
A. To keep out electromagnetic waves B. Allows for movement from one place to another C. Produces brain cells D. Protects the brain from injury

4. Tendons and ligaments are used to ___________.
A. Exchange gases within the body B. Transport nutrients to cells C. Produce red blood cells D. Attach bones to muscles and bones to bones.

Answers

Answer:

1 - D- Transport oxygen-rich blood to the body

Explanation:

2- D- Common Beetle

3- D- Protects the brain from injury

4- D- Attach Bones to muscles and bones to bones.

The guy above me is correct on all of them except for the 2 question is B

I need help with this question
Why would you expect a dead zone to start near the mouth of a river, where the river flows into a body of water?

Answers

Water pollution comes from many sources. One of the biggest sources is runoff. Runoff moves over the surface of the land and picks up chemicals such as fertilizer (contains vital nutrients such as nitrogen, phosphorous, and potassium - NPK) from agricultural fields, lawns, and golf courses. It carries the chemicals to bodies of water. The added nutrients from fertilizer often cause the excessive growth of algae, creating algal blooms which are temporary phenomena because the large population of algae use up the available nutrients (Figure 2.4c). When the algae die, the decomposing bacteria use up oxygen in the water so that other aquatic organisms cannot survive. This has occurred over large areas of the ocean, creating dead zones, where low oxygen levels have killed all ocean life. A very large dead zone exists in the Gulf of Mexico. Measures that can help prevent these problems include cutting down on fertilizer use. Preserving wetlands also helps because wetlands filter runoff.

If one strand of the DNA molecule has a base sequence with 8 nucleotides, how many nucleotides will the complementary base sequence contain? *

Answers

dna to rna or just dna i’m p sure it’s 8

I believe it it is 8

Help!!!!

Match the pea plant with its combination of alleles. Use the groups below for questions 17, 18, & 19.
Combination of Alleles
Two alleles for tall stems
One allele for tall stems and one allele for short stems.
Two alleles for short stems

Answers

True the correct answer is D.

PLEASE HELP ASAP!! WILL MARK BRANLIEST

Answers

Answer:hope it helped written by akashaplz mark it brainlist

Explanation:

so i will tell everyone that there was fire for 4 hours and no rescue team were there the fire was blown by a tourist that took the life of 100 animal so as everyone can see the plant are finished everywhere there is only ash and flash of animal .i want to tell the visitors that the rescue was near but they don't show action , as earth is home to many living organism so it is animal right to live in forest and it a request everyone should come and plant seeds so we can recover the forest

In what ways is water stored on Earth?
A. condensation, rainfall, snowfall
B. sublimation, transpiration, evaporation
C. ground-water, lakes and rivers, atmosphere, ice
D. ground water discharge, snowmelt runoff, surface runoff

Answers

I believe it is c. Ground water, lakes, rivers, atmosphere, and ice

Answer:

The correct answer is: ground-water, lakes and rivers, atmosphere, ice

Explanation:

I tooook the quizzzz

Uranus is which planet from the sun?

Sorry about the subject, there is no science subject so I chose randomly

Answers

Uranus is the 7th planet from the sun :))

☀️sun☀️
1. Mercury
2.Venus
3.Earth
4.Mars
5.Jupiter
6.Saturn
7.Uranus
8.Neptune
Hope it helps!!

PLEASE HELP: In which kingdom do the cells of all organisms lack cell walls?

A. Archaea
B. Fungi
C. Plantae
D. Animalia

Answers

D. All other kingdoms, Archaea, Fungi, and Plantae have a cell wall in at least one of their organisms. The animalia kingdom is the only one out of the four that lack a cell wall.
D !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

20 points Please answer fast

Questions:

1. Were all your answers the same? Why do you think this is?

2. What type of person might have a low resting heart rate?

3. Why is important to know your blood type?

Please answer the picture and questions!!!

Answers

Answer:

Yes

unattached

Nearsighted

I'm also unsure

125bpm

1) Not all of the answers were the same because, everyones heart rate and blood type would be different from each other.

2) Athletes have a low resting heart rate.

3) During blood lost, you'll need a blood transfusion, if you don't know what blood type you have then it's most likely take longer to give you the correct blood type by doing a blood test.

Yes unattached nearsighted

explain the process of oxidative emtavoiliusm in details

Answers

Answer:

When energy is consumed in a process, chemical energy is made available for synthesis of ATP as one atom gives up electrons (becomes oxidized) and another atom accepts electrons (becomes reduced).

Hope it helps. :T

Other Questions
For the diagram below, set up an equation and solve for all missing variables, find x. Plz help Why do many people argue that the Reformation encouraged democratic values? what two ways that Islam guides its followers Help!!A 41-foot rope is stretched from the top of a 40-foot flagpole to the ground. How far is the base of the flagpole from the end of the rope. Please give me the correct answer Length of the major axis: 4 Length of the minor axis: 2 Foci are on the y-axis with center (0,0) My name is ___. I am most famous for __. I exemplify the ideas of the Renaissance because___.a. Danteb. Raphaelc. Petrarchd. Erasmuse. da Vincif. Shakespeare What is the answer??? HELP PLEASE whoever get it get brainliest How does the author of "History in the Making" develop the setting in the first two paragraphs of the passage?by stating that the Wright brothers came from Ohioby describing the setting as Sampson experiences itby describing the weather and landscape conditions on the day of the Wrights' flightby describing in detail the smell and sound of the sea on the day that John Lee met the Wrights why is the vote most essential to the development of the plot in in the passage from Stef Soto, Taco Queen? 49x + 9 = 49x + 83PLEASE quickkkk i need a specific explanation on how to do this Dominique's age is 4 years less than twice brother's age b. Dominique is 12 years old. How old is her brother? Write an equation and solve using the replacement set of (6,7,8) the victories by Jesse owens and Joe Louis in the 1930 were...A) celebrated by Americans and brought new equality to black Americans b) world-changing events C)completely ignored by white Americans D) cheered by Americans but didn't do much to change the social landscape If you had to define ecological succession in your own words in a 140 character text, how would you define it? yoooyoyooyoyoyoyoyoyoyooyo help PLEASE ANSWER FAST ill give brainliest Dans Fleuve Profond, sombre rivire, Marguerite Yourcenar traduit des Ngro Spirituals inspirs de la Bible. " Et Dieu se promena,............Une me vivante" Ce pome est-il un texte sacr ? Justifiez. Est-il irrespectueux envers la religion ? Justifiez Do you think thr ability to see color is important? or not so much in order to have a utopia? Explain your answer. From The Giver book) 56 bananas Is what percent of80 bananas? in context what does the phrase "strong manhood gray" most suggest