Which underwater ecosystem is made of calcium carbonate structures?


tide pools

coral reefs

kelp forests

salt marshes

100 points and if correct brainliest <33

Answers

Answer 1

Answer:

coral reefs

Explanation:

Coral is a sea living or aqueous animal.Coral shells are made of solid calcium carbonate.Chemical formula for calcium carbonate is CaCO3
Answer 2

Answer:

Coral reefs OR A coral reef

Explanation:

It's function is to provide protection / shelter for different species of fish/water wildlife.It is an ecosystem Which is under water.Corals are marine/ocean invertebrates (without a backbone)

Related Questions

How many planets are in our solar system? Question 4 options: 3 7 8 10

Answers

Eight planets. Our solar system is made up of a star, eight planets, and countless smaller bodies such as dwarf planets, asteroids, and comets.

Which of the following is true about enzymes?

- Enzymes are not changed in a chemical reaction

-Enzymes lower the activation energy of a chemical reaction

- Enzymes are specific for only one substrate/molecule

-Enzymes are reusable

-All of the above

Answers

Answer:

all of the above

Explanation:

Una botella de vidrio tiene propiedad de dureza ?

Answers

Answer:

si

Explanation:

Se trata de un material inorgánico y duro entonces tiene propiedad de dureza porq no es elastico

A molecules is defined as what?

Answers

Answer:

Molecule, a group of two or more atoms that form the smallest identifiable unit into which a pure substance can be divided and still retain the composition and chemical properties of that substance. Several methods of representing a molecule's structure.

Explanation:

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You may choose either a plant cell or an animal cell. You must include the following parts of the cell:

Cell Wall (Plant only)
Cell Membrane
Cytoplasm
Nucleus
Endoplasmic Reticulum
Golgi
Ribosomes
Lysosomes
Vacuoles
Chloroplasts (Plant only)
Mitochondria


Cell City Map

Draw (or create a drawing using a program like PowerPoint) a city map and label locations that are analogous to the parts of the cell.

Your map should:

Include illustrations of each location.
A legend that identifies each location and explains how it relates to each part of the cell.
Be colorful, clear, and carefully drawn.
(Solo or Group)



Cell Story

Write a story in which the setting or the characters are analogous to parts of the cell. Throughout your story, you will include footnotes linking your setting elements or characters to parts of the cell. Your explanations must highlight a key characteristic of each part of the cell.

Your story should:

Include representations of each part of the cell.
Include footnotes explaining the links between your representations to the parts of the cells
Be written with proper grammar, spelling, and formatting.

Answers

Answer: cytoplasm: a thick solution that fills each cell and is enclosed by the cell membrane.

Nucleus:the central and most important part of an object, movement, or group, forming the basis for its activity and growth.

Explanation:

Why does the brain of mammals keep track of the temperature of the skin and the blood?

Answers

Answer:

The thermoregulatory center in this gland regulates heat loss and production. This center is influenced by nerve impulses from receptors near the skin and the temperature of the blood flowing through it. When the environment is warm or hot, there are a variety of ways mammals stay cool..

Explanation:

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The brain of mammals keeps track of the temperature of the skin and the blood so that they can regulate the cells and maintain homeostasis in the body relative to the outer environment.

What is the importance of homeostasis in the body?

The body's homeostasis should always be maintained in order to keep the cells and organs active and able to perform their functions. Because the brain has different control centers, it keeps track of the skin and blood temperature because the brain can release different hormones depending on the situation. The lipid composition and arrangements of the cells change in the summer and the winter, and all these are possible due to the brain sending signals to cells.

Hence, the brain of mammals keeps track of the temperature of the skin and the blood so that it can regulate the cells and maintain homeostasis in the body relative to the outer environment.

Learn more about homeostasis here.

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6. during the first part of prophase, dna condenses into?

Answers

Answer:

chromosomes

Explanation:

What are 2 characteristics of the plasma membrane?

Answers

Answer:

they have flexibility and they help transport materials in and out of a cell

To keep studying and be successful.

Answers

Answer:

You need to study because...

Explanation:

If you don't study you will fail, and if you fail you will not get a job, and if you don't get a job you will not make money, and if you don't make money you can't buy food and water, and if you can buy food and water you will startve, and if you starve you will d ie. Therefore, Study in school.

production of red blood cells is regulated by a hormone secreted from cells in the

Answers

Answer:....cells in the hormone erythropoietin (EPO) I think I’m not rly good with this I’m just helping

Explanation:

Answer:

Red blood cell (RBC) production (erythropoiesis) takes place in the bone marrow under the control of the hormone erythropoietin (EPO). Juxtaglomerular cells in the kidney produce erythropoietin in response to decreased oxygen delivery (as in anemia and hypoxia) or increased levels of androgens.

Mecayla harvests oysters from the shallow waters of the marsh near her home. She eats the shellfish almost every day. Her brother Kendis dislikes oysters but eats local predator fish from the river three times a week. Recent water quality tests show moderate levels of heavy metals in the river and marsh. What is the most likely result of this pollutant on Mecayla and Kendis if they maintain the same diet?
Mecayla will get sick first because she eats oysters every day.
Kendis will get sick first because of less bioaccumulation.
Biomagnification will cause Kendis to become ill first.
Bioaccumulation will cause Mecayla to become ill first.

Answers

Answer: Biomagnification will cause Kendis to become ill first.

Explanation: This answer is correct because Kendis is eating the predator fish and Mecayla is only eating some oysters from the shallow water. Biomagnification causes the concentration of toxins, specifically in the predator fish, therefore Kendis will become ill first.

Mecayla harvests oysters from the shallow waters of the marsh near her home. Biomagnification will cause Kendis to become ill first.

What is the ocean?

The existence of life on our planet is due to the oceans. Today, more than 230,000 marine species call the sea their home. Life began in the water.

Climate and temperature on Earth are governed by the oceans. They regulate temperatures and play a critical role in precipitation formation. The world's five oceans have a salinity that is around 3.5 percent on average.

The Mediterranean, the Atlantic, and the Bay of Bengal, on the other hand, have higher saline levels.

Therefore, Mecayla harvests oysters from the shallow waters of the marsh near her home. Biomagnification will cause Kendis to become ill first.

To learn more about the ocean, refer to the link:

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Give one example of how we could study
how organisms interact with other
organisms:

Answers

Answer:

Some organisms can make their own food, and other organisms have to get their food by eating other organisms. An organism that must obtain their nutrients by eating other organisms is called a consumer, or a heterotroph.

Explanation:

Which mineral has the biggest role on the growth of a plant…. Nitrogen or magnesium?

Answers

I think it’s nitrogen

Which of the following might make this ecosystem more sustainable?
A. if it supported more plant species, but fewer animal species

Answers

Answer:

Something that may make this sustainable is to remove food from there, or to add more animal species, particulary slightly invasive species that can eat the plants, and fast.

Oops didn't understand at first, yes this will make it more sustainable

Explanation:

To solve this we must be knowing each and every concept related to ecosystem. Therefore,  an environment with a large variety of plant and animal species is the correct option.

What is ecosystem?

An ecosystem is generated through the interaction of all life forms with each other as well as with the chemical and physical features of their surroundings, all of which are linked by the energy flow. It includes all of the living organisms in a given region in addition to their non - living things surroundings such as air, water, and sunshine.

Humans depend on ecosystems to meet their fundamental requirements. Ecosystems sustain us by providing safe drinking water as well as nutritious food. They supply raw materials for our clothes, housing, transportation, and energy needs.  An environment with a large variety of plant and animal species is more sustainable ecosystem.

Therefore,  an environment with a large variety of plant and animal species is the correct option.

To learn more about ecosystem, here:

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Which traits in the investigation showed incomplete dominance?

Answers

Answer:

A child born with semi-curly/wavy hair

Explanation:

A child born with semi-curly/wavy hair is individuals exhibiting incomplete dominance because the crossing of parents alleles both straight and curly hairs to produce such offspring. Thus, incomplete dominance occurs to produce an intermediate trait between the two parent traits.

Hope this helps!! Brainliest?? Anyways have a great day!! :))

Sort each description into correct category.

Answers

where are the descriptions and categories? I would like to help if given more info. :)

PLEASE HELP WILL MARK BRAINLIEST !!

Which of the following is used to determine the relative ages of the rock?

Cross-cutting relationships

Superposition

Fossils

All of the above

Answers

Answer:

fossils because they have been on earth more then 20 million yrs

Fossils Bc they been around for a long time

How does the roundup ready corn modification "help" humans?

Answers

Explanation:

Most Roundup Ready crops are considered safe for consumption. One Roundup Ready crop, though, alfalfa, has been removed from the market.

A trait is :
A: a characteristic
B:a change
C:a removal

Answers

Answer: a characteristic (letter A)

jenn is studying a population of fish found in a pound

Answers

Answer:

yes

Explanation:

how do you get fish to put in the pound and what is she studying them for?

b) How do you know the students in the above study are acting as scientists? (1 point)

Answers

Answer:

Could you edit the question and add the study, please?

Explanation:

12.What is an invasive species?

A native species which are added to an area

A keystone species in an environment

A non-native species added to an area

Answers

Answer:

An invasive species is an introduced organism that becomes overpopulated and negatively alters its new environment. Although their spread can have beneficial aspects, invasive species adversely affect the invaded habitats and bioregions, causing ecological, environmental, and/or economic damage.

To be invasive, a species must adapt to the new area easily. It must reproduce quickly. It must harm property, the economy, or the native plants and animals of the region. Many invasive species are introduced into a new region accidentally

A keystone species is an organism that helps define an entire ecosystem. Without its keystone species, the ecosystem would be dramatically different or cease to exist altogether. ... Any organism, from plants to fungi, may be a keystone species; they are not always the largest or most abundant species in an ecosystem

An invasive species is an organism that is not indigenous, or native, to a particular area. Invasive species can cause great economic and environmental harm to the new area.

Question 25
1 pts
Which aspect of a chemical reaction is affected by enzymes?
0 rate
O direction
O equilibrium
Орн •

Answers

Answer:

Its rate

Explanation:

do predators control the prey or do the prey control the predators

the predators are wolves the prey are deer

Answers

Answer:

Explanation:the predators are predators and how they are predators is because they are predatrods

The predators a predators b/c they just are

D. How is the energy produced by respiration stored?

Answers

Answer:

the nucleoside triphosphate ATP

Answer:

Respiration releases energy - it is an exothermic process. The energy is stored in molecules of ATP . ATP can be broken down in other processes in cells to release the stored energy.

Explanation:

pls give me brainliest pls

Identify the type of cell shown


PLEASEEEE !!! I know it is probably easy

Answers

Answer:

where is the cell?

Explanation:

if you move 50 meters in 10 seconds, what is you speed

Answers

Answer:

5 mps (meters per second)

Explanation:

Divide 50 by 10 to get 1 second.

Bacteria in the digestive systems of animals that help to break down the animals’ food and in return receive a sheltered habitat and food are examples of commensalism.


True

False

Answers

Answer:

True Bacteria in the digestive systems of animals that help to break down the animals’ food and in return receive a sheltered habitat and food are examples of commensalism.

Explanation:

the person credited with the axiom, "every cell from a cell" is __________.

Answers

I’m not sure but I think it’s Rudolf Virchow

Which one of the following statements is correct regarding rods and cones in the human eye? . *
a. Cones are sensitive to dim light.
b. Cones are sensitive to bright light.
c. Rods are sensitive to bright light.
d. Rods can sense colour.

Answers

Answer:

Rods are sensative to bright light

Explanation:

Rodes are important for being able to see darkness, while Cones are importnat for seeing colors.

B is the right answer I think
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