At which trophic level do urchins live?​

Answers

Answer 1

Answer:

Sea urchins are powerful primary consumers in kelp forests. These small herbivores eat dozens of kilograms (pounds) of giant kelp every day. Secondary consumers eat herbivores. They are at the third trophic level.

Explanation:

Answer 2

Answer:

They are at the third trophic level.

Explanation:

Sea urchins are powerful primary consumers in kelp forests. These small herbivores eat dozens of kilograms (pounds) of giant kelp every day. Secondary consumers eat herbivores.


Related Questions

The allele for a sixth finger is dominant and the allele for a non-sixth finger is recessive. In the human population the percentage of people with the dominant phenotype is LESS than the percentage of people with the recessive phenotype. How could you explain this?

Answers

Answer:

Explanation:

Polydactyly is having six fingers as against the 5 fingers. The Sixth fingers grows out like normal finger giving an additional finger.

Polydactyly is usually expressed in dominant form, when an individual is recessive for the traits such individual have 5 fingers.

In human, the rate of occurrence for polydactyly is low this is because it is a rare occurrence and it takes two individual who have the allele to produce an individual who will be dominant of the allele. The recessive allele is what is common to human.

Gravitational PE = _____ x ______

Answers

Formula of g.pe

g.p.e = m × g × h

g.p.e = Gravitational potential energy (J)

m = Mass (kg)

g = gravity (ms-¹) [9.8 or 10]

h = height (m)

Mark me the brainliest ok? Ask me if you are confused

In 1898 Friedrich Loeffler and Paul Frosch found evidence that the cause of the highly contagious hoof-and-mouth disease in livestock was a microscopic infectious particle. It was discovered that this particle requires a host cell to reproduce. Which pathogen is most likely responsible for causing hoof-and-mouth disease in livestock?

Answers

Answer:

Enteroviruses.

Explanation:

Enteroviruses is the pathogen that is responsible for causing hoof-and-mouth disease in livestock. Infection of this virus causes a vesicular eruption on the hands, feet, and oral mucosa in the livestock animals which greatly damaged the health of animals. These viruses needs a host cell to reproduce because it is a virus which is non-living outside the living cell.

Which one of these regulates biological safety in the workplace?

NIH

FDA

CBC

OSH

Answers

Answer:

The answer is:

NIH

4.
is a single stranded RNA molecule that is a copy
of a gene from DNA.
I

Answers

Answer:

I think the Correct Answer is Messenger RNA or mRNA

Explanation:

Sorry if im wrong!

What color light do most bioluminescent animals produce?

A. White
B. Green-blue
C. Red

Answers

Answer:

Green-blue

Explanation:

Answer:

Green-Blue

Explanation:

Most animals produce a green-blue light.

I hope this helps :)

What are periods of rapid reproduction of phytoplankton ?

Answers

Phytoplankton are microscopic creatures that multiply prolifically through asexual and sexual means. Reproductive rates of phytoplankton directly affect and reflect the balance of the ecosystem.

What is the promoter?

Answers

People who advertises items or things to put there ideas out there.
People who advertise things for money is a bad idea but

AP English Language and Composition and 2007 Scoring Guidelines Question 2

In your journal, complete a PASAFE + TEAR paragraph analyzing the student writer's use of refutation to build his/her own argument.

ANSWER:
In response to the essay by Scott Russel Sanders, “the belief that movement is inherently good” (Sanders). The genre is this essay is an opinionated essay throughout the essay he haves a natural tone against Rushdie even towards the end. He claims that we should root ourselves in places rather than ideas, that we should care for the earth rather than our own selfish desires. In quoting Rushdie directly and repeating his words and syntax, Sanders not only assures the reader of his careful thoughtfulness on the issue but also states his own belief that moving does nothing to rid us of the unfortunate aspects of the humanity of which we all wish to be free. Sanders and Rushdie have agreement and disagreement quotes that they want to share with others, but maybe more to themselves. But still, there is no argument in this essay, and is still respectful. The audience is for all people, as one that we all should hold as a fundamental belief of society. How can one create a new relationship with the world when they are constantly altering their place in it? The gradual movement from agreement to complete disagreement reinforces Sander’s point and respectfully refutes Rishdie’s point consequently. Yet he is still respectful towards Rushdie and admits that even though he disagrees completely with him, Rushdie articulated his views “as eloquently as anyone” (Sanders). He finishes by asserting that we must root ourselves to a specific place in order to “pay enough head and respect to where are are” (Sanders).

Answers

Why did you post an answer for us to answer? That doesn’t make sense. And you put your “question” in the wrong category.

Describe the function of the tissue of the vascular bundle.
WILL GIVE BRAINLIEST

Answers

The vascular tissue is a type of plant tissue that serves to move dissolved nutrients throughout the body. The walls of the vascular elements have pores and holes that facilitate the movement of substances from cell to cell. The vascular tissue forms a continuous branched network in the body of the plant, connecting all its organs including roots, shoots, buds, and leaves into a single system. The conductive tissue of plants includes xylem and phloem. Xylem provides an upward flow from the root to the stem transporting water with dissolved mineral salts. Phloem provides a weaker and slower flow of water and organic substances mainly from leaves to other organs. As a result, the vascular tissues provides the transport of water, nutrients, minerals, hormones, and other substances in plants connecting all plant tissues and organs.

HOPE IT HELPS !!!! STAY BLESSED !!!!

Answer:

vascular tissue includes xylem and phloem. xylem helps in transportation of water in the plant. phloem transports various proteins and nutrients required for the growth of plants.

Potential energy is energy that results from the ______ or ________ of an object.

Answers

Answer:

Gravitational potential energy

Explanation:

Gravitational energy is the an object has depend on its height and mass.....

What is species richness?(1 point)

the combined total of all individuals of each species in an ecosystem

the number of species in a community

the different types of species in an ecosystem

the population size of each species in a community

Answers

(Q1)An introduced species is not necessarily harmful to the environment; an invasive species has a negative effect.

(Q2) the number of species in a community

(Q3) If the location used to be too cold for non-native species, it is now warm enough to allow them to exist.

(Q4) It reduces biodiversity by reducing successful mating in native species.

(Q5) Large because it has led to several significant changes, including new invasive species and loss of natives.

Explanation:

i just did the quick check UwU

Species richness refers to the number of species in a community.

A community is a group of species living in a given ecosystem.

An ecosystem refers to a particular geographic area where biotic factors (living things) and abiotic factors interact together.

Species richness makes reference to the number of different species living in the same ecosystem.

In conclusion, species richness refers to the number of species in a community.

Learn more in:

https://brainly.com/question/23709397

18. Which is the primary advantage to sexual reproduction over asexual reproduction?
A. The offspring are identical to parents.
B. There is longer development time for offspring.
C. The offspring are born alive, rather than from eggs.
D. The offspring inherit a wider variety of genetic information.

Answers

Answer:

D, the offspring inherit a wider variety of genetic info

Adult stem cells found in the bone marrow produce...
red blood cells
white blood cells
platelets
all of the above

Answers

Answer:

all of the above

Explanation:

Red blood cells


Explain nation

explain the water cycle in polar regions​

Answers

Ice, Snow, and Glaciers and the Water Cycle

Which of the following best describes the relationship between light intensity and photosynthetic rate?
a)As light intensity increases, the rate of photosynthesis decreases.
b)As temperature increases, photosynthetic rate also increases.
c)As light intensity decreases, the rate of photosynthesis increases.
d)As light intensity increases, the rate of photosynthesis increases

Answers

Answer:

D) As light intensity increases, the rate of photosynthesis increases

Explanation:

when light intensity increases so does the rate of photosynthesis. It is directly proportional until another factor is limiting

Guysss I need help !

Answers

Answer:

im sorry but what is that

Explanation:

Here's a fact you could've lived without knowing.
You can physically bite off your fingers like carrots. But there's a nerve in your brain that keeps you from doing so.
Let hope you don't damage that nerve!

Answers

Answer: woooow

Explanation:

what kind of substances plant need to make food

Answers

Answer:

water,carbon dioxide and sunlight

which of the following joint is the most freely movable joint in the body

Answers

Answer:

Knee joint.

Explanation:

The knee joint is a freely movable joint in the body. Usually allows a slight degree of movement.

how is the ruminant digestive system different than human digestive system?​

Answers

background info:

Digestive system in animals is an important system in the context of digestion of ingested food into simpler forms that could be easily absorbed by the body cells.

This provides all the essential compounds needed by the body for the existence and development of the living organism. Different digestive systems have evolved according to different species, their feeding patterns, and their habitats.

answer:

Ruminant species survive only on plant matter. They are herbivorous animals.

Therefore, the digestive system of ruminants is evolved with the presence of a rumen which is a complex stomach with four different compartments.

Humans are omnivorous who depend on plant and animal matter both thus, their digestive system composes of one stomach.

This is the key difference between digestion of humans and ruminants.

hope this helped

Answer:The primary difference is that ruminants have modified their stomach into multiple compartments in order to host a very vibrant and diverse community of microorganisms. Some of these microorganisms are able to digest cellulose and produce volatile fatty acids. These volatile fatty acids are used as a source of energy by the ruminant. Propionate - a volatile fatty acid, is the only volatile fatty acid used for gluconeogenesis.

The rumimal microbe community also provides other nutrients as well but is mostly known for its role in cellulose digestion.

Ruminants have also evolved the ability to bring up a small ball of feed from their rumen to their mouth. They then masticate (chew) this ball to breakdown the fibrous material. This ability is commonly referred to as “chewing their cud” or ruminating. hope this helps have a bless day❤️❤️

Explanation:

Iodine solution ..............in the presence of starch.
produce starch
turns off bunsen burner
turns blue black
lowers boiling point than the water

Answers

Answer:

it turns blue and black

Explanation:

sorry if im wrong...

_____________ show the evolutionary relationships of organisms, showing a common ancestor that is based on their genetic information.

Answers

Answer:

cladogram

Explanation:

built different

Use the drop-down menus to match each part of the scenario to the correct scientific practice.

Kiran records the height of each plant―those with a colored filter and those without.

Kiran explores the growth of a plant in natural light, then repeats the experiment with the same plant type but different colored filters.

Kiran turns in a written lab report to her science teacher.

Kiran wonders, “Will colored light affect the growth of a plant?”

Kiran writes in her notes that adding a colored filter over a plant affects its growth because the heights of the plants under the colored filters were less than the height of the plant with no filter.

Answers

Use the drop-down menus to match each part of the scenario to the correct scientific practice.

Kiran records the height of each plant―those with a colored filter and those without.

Kiran explores the growth of a plant in natural light, then repeats the experiment with the same plant type but different colored filters.

Kiran turns in a written lab report to her science teacher.

Kiran wonders, “Will colored light affect the growth of a plant?”

Kiran writes in her notes that adding a colored filter over a plant affects its growth because the heights of the plants under the colored filters were less than the height of the plant with no filter.

Which question can most help a writer revise an argumentative essay?

Answers

Answer:

Do details provide support for the claim?

Explanation:

Your claim is the biggest part of your essay, it sets the tone for what is to be written and the details need to support the claim to back it up, to show the background of the claim. These details need to be precise to the claim because if not, the essay will not nor ever be near considered a good essay and that goes for all essays that have a thesis or claim in general.    

When a plant is exhibiting geotropism or gravitropism, what is the stimulus?

Answers

Answer:

Light and Gravity

Explanation:

Answer: gravity

Explanation:

Cellular respiration is the process by which cells use oxygen to release the stored energy from the bounds of sugar molecules

True or false?

Answers

Answer:

False

Explanation:

because it is not sugar molecule it is glucose molecule.

Answer and i will give brainly

Answers

Answer:

Correct answer: Top Left

HELP ASAP!!!!!!!!!

Use coefficients to balance the following equation: (if no coefficient is needed, use "1", do not leave any box blank!)

Answers

Answer:

[tex]N_{2}[/tex] + [tex]3F_{2}[/tex] → [tex]2NF_{3}[/tex]

Explanation:

Question 19 help will mark brainlest

Answers

Answer:

It an example of newton's first law. So the answer is A

Other Questions
PLEASE DO A GOOD JOB IM USING A LOT OF POINTSPlease watch the following video and answer the questions that follow.https://www.ted.com/talks/edith_widder_glowing_life_in_an_underwater_world/up-nextEdith Widder: Glowing life in an underwater world1. On her first open-ocean dive in the Santa Barbara Channel, Widder says she dove down to 880 feet and turned off her lights. Explain why she did this and how she described what she saw?2. If you happen to be on a ship and go to use the bathroom at night without turning on the light, why does Widder explain you might think you are having a religious experience?3. Why are most people who are studying bioluminescence today focused mainly on the chemistry behind it? What does the Nobel Prize have to do with this?4. What makes bioluminescence an important factor of survival for so many animals? Provide one example Widder gives to explain this.5. Why is Widder dissatisfied with the way we explore the ocean? What are the two main ways we learn about what lives in the ocean that she describes?6. How does Widder tell the difference between the species she observes in the deep ocean? Give an example of a species she identifies based on this observation. How can sleep improve the digestive system? Can some one help me chose the best response to the following.Que porte-t-on nos pieds?O des chaussettesO un chapeauO des ceinturesO un pantalon Which expression is equivalent to 3(11 5)? Help pleaseeeeeeeee! help meh for brainlist People who learned to write cuneiform with skill became Help do not know how to do and I have to send The specific heat of iron (Fe) is about 0.450 joules/gram C. How much heat is needed to change thetemperature of a 20 gram sample of iron from 10 C to 36 C? lets see who'll get this correct. I'll brainlist whoever does. 1 All Year 9 students in a school must choose either Music or Drama but not both.In 2013 the numbers taking the options of Music or Drama were in the ratio, 3:7.The number of students choosing Music was 72.a) What percentage of these students chose Music?b) How many students were there in total in Year 9? a bag contains two red marbles, three blue marbles and four green marbles what is the sample space I WILL GIVE THE FIRST CORRECT ANSWER BRAINLIEST Which detail from the Newsela article Mistaken Text Leads to Fundraiser, introduces the idea that Clayton values kindness in others? A. "I spent a short amount of time online, rallying people," said Clayton. B. It began: "So. I was texted by the wrong number. I decided to mess with them, now I'm obligated to them. Who will step up and help me help them?"C. "I want to tell (the Jakemans) how much I admire them for adopting a boy like Noah," he said. "I don't know if I could be that big of a hero."D. "When she told him he could pray for the boy, Clayton responded: 'I don't pray, but I'd love to help with food, donations, etc.'" To help answer this question, Diego wrote the equation 3/4 divided by 2/5. Explain why this equation does not represent the situation. which sentence is capitalized correctly.Sally's mother is capt. Stephanie Green.Capt. Green is a Firefighter.Sally's father is Rev. Isaac Green.Sally wants to be a Doctor when she grows up. Adrian has a points card for a movie theater.He receives 20 rewards points just for signing up.He earns 2.5 points for each visit to the movie theater.He needs at least 35 points for a free movie ticket.Write and solve an inequality which can be used to determine vv, the number of visits Adrian can make to earn his first free movie ticket. help help help help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! The cost to install x number of central air conditioning units for a company is given by the function C(x) = 4000x +1300/3 Use the function to determine the cost to install 45 air conditioners A video game awards 25 points for defeating a monster and 85 additional points for getting to the end of a stage.Let m represent the number of monsters a player defeated in a stage and p represent the total number of points the player earned after finishing the stage.What is the formula for P