After feeding at the surface of the ocean during
the day, many ocean organisms migrate to deeper
waters. While there, they release ammonia in
their urine. Many bacteria use the nitrogen from
the ammonia as they make amino acids, which
eventually end up in food chains on both land
and water. These amino acids may even be used
in humans. Which statement best explains these
observations?
(1) Chemical elements, including nitrogen, pass
through food webs and are combined and
recombined in different ways.
(2) Chemical elements, including nitrogen, are
removed from food webs and eliminated
from ecosystems.
(3) Nitrogen is transferred directly from bacteria
to humans.
(4) All elements in the ocean remain there and
are not transferred to other ecosystems.

Answers

Answer 1
The answer is number one. =)

Related Questions

Which surface attaches to the underlying epithelial cells or deeper tissues?.

Answers

Answer:

the surface that attaches to the underlying epithelial cells is the basal lamina

Explanation:

Please describe the process of natural selection in your own words by using an example.

Answers

Answer:

natural selection is animals slowly adapting to its environment

an example is giraffes, giraffes with longer necks will be able to consume more food than giraffes with shorter necks as they they can reach for the leaves on trees. over time the giraffes with shorter necks become extinct and giraffes with longer necks still remain.

Which structure in plants produces a substance that protects extending roots from developing fricton

Answers

The correct answer is the root Cap

What did the Miller-Urey experiment provide evidence for?
*
a. primordial soup theory
b. endosymbiosis
c. spontaneous generation
d. biogenesis​

Answers

Answer:

i believe it is endosymbiosis

Match each item with the correct description.

1. pumps blood to the lungs
left ventricle
2. pumps blood to the body
arteries
3. receives blood from the body
left atrium
4. receives blood from the lungs
right ventricle
5. carry blood toward the heart
right atrium
6. carry blood away from the heart
veins
I can't remember what it is :P

Answers

The left atrium pumps oxygenated blood from the lungs to the left ventricle, which pumps that oxygenated blood to the rest of the body. The right ventricle receives deoxygenated blood from the rest of the body and sends red blood cells back into the lungs so they can re oxygenate

Understand biological structures and the different human body systems

Answers

Answer:

The nine major organ systems in the human body are the integumentary system, the musculoskeletal system, the respiratory system, the circulatory system, the digestive system, the excretory system, the nervous system, the endocrine system, and the reproductive

hope it helps you

Which structure is present in bacteria but not in a virus? O nucleic acid O capsid O cell membrane O envelope​

Answers

Answer:c(cell membrane

Explanation:Quizlet said so

Staphylococcus aureus, or staph, is a bacteria that is commonly found in the nose and on the skin of humans. While it is typically not harmful to humans, it is sometimes able to enter the body through an injury or broken skin, and get into the bloodstream. When this happens, it can cause a serious infection called sepsis. Sepsis can cause an individual to go into shock and bodily organs to stop functioning. Symptoms of sepsis include inflammation, fever or hypothermia, increased heart rate, and rapid breathing.

A microscopic image of staphylococcus aureus is shown.

Which immune system component initially results in the inflammation and responds quickly when Staphylococcus aureus enters the bloodstream?
complement system
phagocytes
Langerhans cells
B lymphocytes

Answers

The complement system will work first in the given scenario of Staphylococcus aureus infection, i.e., option A.

What is a complement system?

The complement system, also known as the complement cascade, is an immune system component that improves (complements) antibodies' and phagocytic cells' ability to clear microbes and damaged cells from an organism, promote inflammation, and attack the pathogen's cell membrane.

In the given scenario, when Staphylococcus aureus enter the body through an injury or broken skin, and get into the bloodstream then the complement system initiate the phagocytosis.

Thus, the correct option is A.

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Answer:

its a, complement system

Explanation:

i thought it was phagocytes and got it wrong on edge, trust its a

Please i need the answer quickly

Answers

Answer:

C.

Explanation:

it can't be considered due to the changes of oxygen levels,species from the ecosystem will get affected.

In the total time of the United States space program, how many space flight tragedies have occurred? 1 2 None 5​

Answers

About 20 astronaut have faced fatalities during the space program.

Answer:

2

Explanatioin:

DO reasearch about all the space launches

is an earthquake an
example of direct or
indirect

Answers

Answer:

i feel like there should be more to the question so you can get a better answer but i will say direct

Explanation:

sorry if im wrong

What are two ways translation is regulated?

Answers

Answer:

through changes in the availability or activity of the "helper"

Explanation:

This process involves many "helper" proteins, which make sure the ribosome is correctly positioned. Translation can be regulated globally (for every mRNA in the cell) proteins.

Which of the following best explains how the root hair contributes to the function of the root epidermal cell? Choose 1 answer: Choose 1 answer:(Choice A)
A
It causes the cell to move in response to stress.

(Choice B)
B
It gives the cell enough space for a nucleus.

(Choice C)
C
It allows the cell to absorb more water.

Answers

Answer:

C - It allows the cell to absorb more water.

Explanation:

Specialized cells often have unique structures that allow them to carry out a function. For example, a root hair increases the surface area of a root epidermal cell, allowing the cell to absorb more water.

Answer:

C - it allows the cell to absorb more water

What do you think are the scientific names for two atoms covalently bonded
together?

Answers

The scientific names for two atoms covalently bonded are : Hydrogen and oxygen

Covalent bonding

Covalent bonding is the sharing of electrons between two atoms. This type of bonding occurs between two or more nonmetals.

Elements formed by covalent bonds are non-metal elements and the atoms that form covalent bonds are non-metal atoms. the scientific names of two atoms that are covalently bonded are ; hydrogen and oxygen to form water

H₂ + O = H₂O

Hence we can conclude that The scientific names for two atoms covalently bonded are : Hydrogen and oxygen.

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154. Two parent Holstein (black-and-white) cattle have multiple offspring. The fur ranges from black only, white only, and black and white. Which process best explains the variations in the offspring?
A. independent assortment
B. dominance
C. gene linkage​

Answers

Answer: independent assortment

The Principle of Independent Assortment describes how different genes independently separate from one another when reproductive cells develop.

Which of the following is a direct result of deforestation? (4 points)
Fewer storms
Habitat loss
Increased oxygen levels
Severe weather increase

Answers

The direct result of deforestation is habitat loss.

What is deforestation?

Deforestation is defined as the purposeful felling of trees which are used for domestic use and the space created is used for agricultural purposes

The direct impact of deforestation is the effect it has on the arboreal habitat. The animals that live on trees have their habitats destroyed.

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Which of the following is a true statement?

A. Light energy causes water molecules to split up.

B. Light energy bonds the carbon and oxygen together to make carbon dioxide.

C. Light energy creates water molecules.

D. None of the above​

Answers

Answer:

A is the answer make me Brainlist

Select the correct answer from each drop-down menu.
A mouse had a gene sequence of GTT coding for leucine, an amino acid.
mutation in this gene led to the formation of GTG. However, the amino acid formed was leucine, despite the mutation. This is a
mutation for the mouse.

Answers

The mutation that occurred in the mouse is a silent mutation since it does not affect the amino acid sequence in the protein.

What is a mutation?

A mutation is a change that occurs in the sequence of nucleotides in the DNA of organisms.

A mutation can either have deleterious effect on the organism or have no effect at all. Mutations that do not have any effect on the organism are known as silent mutations.

Silent mutations do not affect the sequence of amino acids that make up a protein.

Therefore, the mutation that occurred in the mouse is a silent mutation since it does not affect the amino acid sequence in the protein.

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Rabbits were introduced to Australia by humans and have caused severe disruptions to the natural ecosystem. How would you classify these rabbits?

Answers

The rabbits would be classified as exotic invasive species.

What are invasive species?

Invasive species are plant or animal species that disrupt the ecological balance of ecosystems by their invasive attributes.

Invasive attributes include the ability to spread or multiply at a fast rate, sometimes secreting biological chemicals to inhibit the growth of other species.

Exotic invasive species are invasive species that are introduced, rather than being native to the ecosystem.

Thus, the rabbits can be classified as exotic invasive species.

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what is ecological succession?

Answers

Answer:

Yellow

Explanation:

The change an ecosystem experiences over time

The change in ecosystem experiences over time.

In simpler words, the process in which there is a change in species, as well as habitat, occurs over some time.

marking brainlist!!!!​

Answers

I would guess B but it would help to see the graphic above.

There are two different species of finch that live on the same small island, species a and species b. both species successfully feed and reproduce on the island. species a nests in pine trees and eats large seeds. species b nests in hollowed-out dead logs and eats small insects. both bird species a and species b can most likely survive on the same small island because they

Answers

Answer:

both bird species can live on the same island because they live in different environments of the island meaning they don't have to fight over the same resources. Meaning both bird species can survive.

Explanation:

PLEASE HELP ASAP. WILL GIVE BAINLIEST! How does technology influence how the types of energy sources are used? Give an example to support your answer.

Answers

Answer:

It has provided for the use of alternate energy sources that have reduced impact on the environment. For example, if we are on our electronics that uses electrical energy which means that that energy is used in the electronic. So that means the energy that is always used which is electrical energy is an example of my answer

place help my plase and thanks.

Answers

"We may not know about all organisms present in the ancient world since not all organisms on Earth can be fossilized". The best statement is that Organisms that have soft bodies decay before they fossilize.

What are the soft body animals?

The animals represented via way of means of those newly found fossils, which include sponges, annelid worms, mollusks, and horseshoe crabs, lived at some stage in the Ordovician length among 480 million and 472 million years ago, making them the oldest ever found at some stage in this length.

For a soft-bodied animal to be fossilized, its frame should be blanketed from decomposition. The frame is typically uncovered to air and water with quite a little oxygen, so it decomposes rapidly. The animal is probable to be fossilized best if it's miles buried quickly after it dies (or whilst it's miles buried may be fossilized.

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HURRY! I ONLY GOT SO LONG

Answers

The best descriptions are those that correctly describe the terms or concepts ecology.

Which descriptions best fit the given terms?

The study of living things and their non-living is ecology.

The description of a given term provides information about that term or concept.

The best description of the given terms are as follows:

Mutualism - a relationship where both organisms benefits Commensalism - a a relationship where one organism benefits and the other is unaffected Producers - organisms that make their own foodFood web - show energy flow in an ecosystem Biome - a large area defined by climate and organisms that live there Stability - ability of an ecosystem to respond to change Exponential - growth pattern at constant rateCarrying capacity Food chain Limiting factor Parasitism Trophic levels Biodiversity Abiotic factors Population ClimateBiosphere Consumers Keystone speciesCommunity

Therefore, the best descriptions are those that correctly describe the terms or concepts.

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Anyone know how to do this?

Answers

Answer:

The ones in bold are the answers. I really hope this helps you.

Explanation:

Blood sugar is too high. Pancreas releases insulin to stimulate the liver and store glucose to break down sugar from the blood and store it as glycogen or glucose. Blood sugar levels decreases.

Blood sugar level is too low. Pancreas releases glucagon to stimulate the glucose production in the liver and maintain adequate plasma glucose concentrations to convert stored glucagon and fat back into glucose to be released in the blood. Blood sugar levels increases.

Good luck... ^.^

Which of the following is a direct result of deforestation? (4 points)
Fewer storms
Habitat loss
Increased oxygen levels
Severe weather increase

Answers

The option that is a direct result of deforestation is habitat loss. Details about deforestation can be found below.

What is deforestation?

Deforestation is the process of destroying a forest and replacing it with something else, especially with an agricultural system.

Deforestation is often caused by the need to build non-agricultural resources.

However, destroying forest is synonymous to destroying the habitats of living organisms.

Therefore, the option that is a direct result of deforestation is habitat loss.

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1. A red flowered individual that is homozygous dominant for red flowers. Write the genotype____ and phenotype____ for the following individuals.
2. A red flowered individual that is heterozygous for red flowers.
Genotype:______ Phenotype____. Write the gamete possibilities for the following individuals.
3. Rr Gametes:___. ____
4. rr Gametes: ___. ____​

Answers

Answer:

1. genotype: RR; phenotype: red

2. Genotype: RR, Rr, rR: red rr: not red

3. RR, rr or Rr, Rr

4. only Rr, Rr it's the only combo that would give us a recessive gene

Explanation:

Genotype is the alleles, phenotype is the actual color or the physical manifestation of those alleles


Which term best describes the difference in colors of the birds below?
natural selection
Reproductive maturity
Genetic variation
Genetic drift

Answers

Answer:

Genetic variation

Explanation:

it would either be genetic variation or natural selection but with natural selection, there is usually a reason why a certain color showed up whereas with genetic variation anything can happen.

The skin is an organ that protects the body and helps with sensing the environment.
Which of the following is true about skin?

Choose 1 answer:

(A) the skin is made up of tissue.

(B) the skin is made up of different tissues that carry out the same function.

(C) the skin is made up of tissues with different functions that work together.

Answers

Answer:

A

Explanation: the skin is made up of tissue

The skin is made up of tissues with different functions that work together. So, the correct option is (C).

What is Skin?

Skin is defined as the largest organ of the body where skin and its derivatives such as hair, nails, sweat and oil glands form the integumentary system. The main function of the skin is protection which protects the body from external factors such as bacteria, chemicals and temperature.

The skin is made up of water, proteins, fats and minerals that protect the body from germs and regulate body temperature. Skin nerves help to feel sensations like hot and cold.

It is made up of three layers, the epidermis, dermis and hypodermis which are anatomically distinct. Its structure is made up of a complex network that serves as the body's initial barrier against pathogens, UV light and chemicals, and mechanical injury.

Thus, the skin is made up of tissues with different functions that work together. So, the correct option is (C).

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Other Questions
Read the paragraph.Both chocolate and commercial cola drinks are popular around the world. The main ingredient in chocolate comes from the beans of the cacao tree, and the flavoring for many cola drinks originally came from the nuts of the kola tree. Although they grow in different parts of the world, the cacao tree and the kola tree are part of the same plant family.Which paragraph pattern is being used?ITRTRITIITIR Read the excerpt from "Seventeen Syllables."I was about cats, and Rosie pretended to understand itthoroughly and appreciate it [to] no end, partly becauseshe hesitated to disillusion her mother about thequantity and quality of Japanese she had learned in allthe years now that she had been going to Japaneseschool every Saturday (and Wednesday, too, in thesummer). Even so her mother must have beenskeptical about the depth of Rosie's understanding.because she explained afterwards about the kind ofpoem she was trying to write.Mark this and returnBased on this passage, which word best describesRosie's mother?O patientO gratefulO tenseenthusiastic Read through the following description of bullfighting. Although it is in Spanish, try to get the main ideas of the paragraph. For clarification, feel free to read the English translation that follows the Spanish paragraph.You will be graded on (a) message organization, (b) control of target grammar structures, (c) accuracy of mechanics, (d) control of target vocabulary, (d) and task completion per the World Languages Writing Rubric.La corrida de toros es un deporte popular en Espaa y Mxico. La primera corrida de toros tuvo lugar aos atrs. Originalmente los toreros usaban caballos, pero finalmente terminaron peleando contra los toros a pie. Hay muchos papeles jugados en la corrida de toros. El papel ms importante es el matador. El matador es el torero principal quien tiene la responsabilidad de asombrar al pblico con su valenta, destreza y gracia al pelear con el toro. Al final de la corrida, el matador mata al toro dndole una estocada. Antes de que el matador tome control de la corrida, es ayudado por picadores y banderilleros. Los picadores le causan sus primeras heridas al toro al pincharlo y causarle prdida de sangre, por lo que se hace ms simple para el matador a matar el toro luego. Los banderilleros ms tarde hieren al toro al pincharlo con palos especiales.Las corridas de toros son actualmente un tema de mucha controversia. De acuerdo a sus partidiarios, las corridas de toros son una tradicin cultural e histrica que deben continuar. Por otro lado, los oponentes dicen que es simplemente abuso animal.Contesta las siguientes preguntas usando 5 frases completas en espaol.1. Cul es tu opinin sobre las corridas de toros?2. Si t estuvieras en Mxico o en Espaa, asistiras a una corrida de toros? Por qu o por qu no?3. Sabes de alguna tradicin o prctica controversial en tu cultura o pas? De qu modo es esa tradicin similar o diferente a la tradicin de las corridas de toros?English TranslationBullfighting is a popular sport in Spain and Mexico. The first bullfight took place almost 1300 years ago. Originally the bullfighters used horses but eventually they ended up fighting the bulls on foot. There are various roles played throughout the bullfight. The most important role is played by the matador. The matador is the main bullfighter who has the responsibility to amaze the audience with his bravery, skill, and grace in fighting with the bull. At the end of the fight, the matador kills the bull by stabbing him with a sword. Before the matador takes control of the fight, he is assisted by picadores and banderilleros. The picadores cause the bull its first injuries by stabbing the bull and causing loss of blood, thus making it easier for the matador to l PLEASE HELP!! NEED THIS TO PASS! 1. Marc and Julian are considering the following investments for their portfolio. Helpthem evaluate each one by weighing the risk versus return. Rank each as low,moderate, or high in each category. (12 points) Consider the expression 5/6(1/2x+6)-3xWhat is the value of the expression evaluated for x=12?-26-251246 Which idea did the White supremacy movement promote in the early 1900s? help help help help help help help How many moles are in 8.35 g of H2O?(show all work) Which revision corrects the inappropriate shift in verb mood Which of the following is the correct definition for habitat? The diagram below represents changes in the types of plants growing in the same area during four different time periods. Different types of plants have been labeled for each time period. This change in plant types over time is an example of What is the mean absolute deviation of 1,1,1,1,1,1,1,1,2,2,2,2,2,3,4,4,5,6 Which of the following is the product of the rational expressions shownbelow?x+2/X-4 * 3X/X+4 Select the sentence that advances the plot and creates tension in the excerpt. "The majority of the guests, among whom were many journalists and intellectual men, disapproved of the death penalty." (Paragraph 1) "'If you mean that in earnest,' said the young man, 'I'll take the bet, but I would stay not five but fifteen years.'" (Paragraph 7) "'Both are equally immoral,' observed one of the guests, 'for they both have the same objectto take away life.'" (Paragraph 2) "A lively discussion arose." (Paragraph 5) Solve- x/x+1 - 1/2 = -1/x+1 If an organism were to die in an environment that had no saprotrophs or detritivores, what would you expect to see if you observed the area 2 weeks later?A. There would be nothing left, it will have completely decomposed.B. The body would remain, and be just as it was when it died except for weathering.C. There will be no difference as compared to an area that has saprotrophs and detritivores.D. The body would be decomposing at about half the normal speed. what kind of soil is most likely found in the desert in which situation would a speaker most likely use a microphone and large visual media A. When presenting remotelyB. When presenting in a large to a large audience C. When presenting with little access to technology D. When presenting in a classroom to a group of friends Simplify this expression.(2-56)-3262-156 62-15/1262-86 62-30