What is a coral reef made of?
A. Grass
B. Dead animals
C. Volcanic rocks
D. Sand

Answers

Answer 1
The answer is B. Dead animals
Answer 2

Answer: B. Dead animals

Explanation:

Coral reefs are made with calcium. How do they get this calcium? From the skeletons of various organisms in the ocean.


Related Questions

Brainliest Which of the following best explains how most plants grow? *


Plants store the excess oxygen they produce, resulting in them gaining mass

Plants store the excess glucose they produce, resulting in them gaining mass

Plants store the excess carbon dioxide they produce, resulting in them gaining mass

Plants store the excess water they produce, resulting in them gaining mass

Answers

Answer:

plants store the glucose they produce, resulting in them gaining mass. that should be the correct answer

A mutation is a (chance) of genetic material.

Many mutations are (neutral) (meaning not helpful nor harmful)


mutations Insertions and deletions are (?)​

Answers

Answer:

An insertion changes the number of DNA bases in a gene by adding a piece of DNA. As a result, the protein made by the gene may not function properly. Deletion. ... This type of mutation occurs when the addition or loss of DNA bases changes a gene's reading frame.

In humans, mitosis produces cells with ____ chromosomes and _____ chromosomes are found in the gametes after Meiosis.

Answers

Answer:

46, 23

Explanation:

true or false , the mRNA codon UGG is the only codon that codes for the amino acid tryptophan

Answers

Answer:

true

Explanation:

how do scientists classify species?

Answers

Answer

d because that's what they causally do

Answer:

A

Explanation:

A P E X

Which statement best explains the relationship between cellular respiration and photosynthesis?

Answers

Cellular respiration breaks down glucose, while photosynthesis builds glucose.

There is a multitude of evidence that supports how life has changed over time due to variation in the gene pool of different species. Which of the following choices below represents a scientific theory that explains these changes? *
A. As environments and ecosystems change over time, those that acquire suitable traits are more likely to survive and reproduce and the gene pool changes because organisms must adapt to survive and reproduce.
B. As environments and ecosystems change over time, those with variations for traits that are more successful in the new conditions are more likely to survive and reproduce, thus changing the allele frequency in the gene pool.
C. Because the environments and ecosystems show little change over time, organisms are already adapted for surviving in their given habitats for which they are made.
D. Because the environments and ecosystem show little change of time, the organisms that choose to adapt to different environments will migrate and become suited for new habitats.

Answers

Answer: A. Environmental drivers plus genetic variation in the population result in natural selection

Explanation: over geological time environmental conditions change. Organisms do not survive in one environmental niche with traits adapted to a possible future change that might suit those traits. Adaptation is not a matter of choice: adapt if possible or go extinct.

There is a (badly named) concept called pre-adaptation, which is that variations in some existing trait render adaptation to a different environment more likely.

Answer:

A

Explanation:

Plant cells usually can be distinguished from animal cells because only plant cells have

Answers

Answer:

A plant cell contains a large, singular vacuole that is used for storage and maintaining the shape of the cell. In contrast, animal cells have many, smaller vacuoles. Plant cells have a cell wall, as well as a cell membrane. In plants, the cell wall surrounds the cell membrane.

Explanation:

Brainliest please?

Badgers are a type of mammal that eats mostly earthworms and insects. They sometimes eat small mammals, birds, and reptiles, as well as plant roots and fruit.

What kind of teeth would you expect a badger to have?
some flat and some round
all flat
some sharp and some flat
all sharp

Answers

Answer:

I wouldn't think badgers teeth are all that sharp so my answer is some sharp and some flat.

Answer:

its C

Explanation:

u can look up a picture of their teeth

How is Gypsy’s story related to psychology?

Answers

Answer:

Gypsy’s story is directly related to psychology.

Explanation:

Gypsy’s story is related to psychology because according to her mother who said that her daughter Gypsy Rose suffering from leukemia, and mental disorder but this claim of her mother proved wrong when the full health check up of Gypsy Rose was held. The doctors said that she was psychologically torture by her mother which leads to the killing of her mother.

What two factors play a role in the type of snow flake created?

Answers

Answer:

Two factors play key roles in determining the shape of a snowflake: temperature and humidity.

Explanation:

what is meant by the term VO2 max

Answers

Answer:

VO2 max is the maximum volume of oxygen you can consume per minute per kilogram of body weight at your maximum performance. VO2 max is an indication of aerobic fitness and should increase as your level of fitness improves.

Answer:

VO2 is the maximum oxygen uptake.

Explanation:

VO2 is the maximum oxygen consumption during incremental exercise.

How old do paleontologist believe the earth is?

Answers

Answer:

Scientists now know the Earth is actually 4.54 billion years old, an age built on many lines of evidence from the geologic record.

Explanation:

Scientists now know the earth

1) Organisms reproduce either sexually or asexually. Asexual
reproduction is the reproductive process in which offspring have only
one parent. Sexual reproduction involves two parents who combine
their genetic material to produce a new offspring. Which of the
pictures show asexual reproduction
A) A&B
B) B&C
C) C&D
D) A,B, & C

Answers

Answer: NO BLOODY PICTURE. I never get the picture, diagram whatever, so why do I get the question?

Explanation:

Please help I need it ASAP!!

Answers

The answer is T: cells, tissue, organs, organ system
T : cells, tissue, organ and organ systems

I NEED HELP PLEASE!!!

Answers

Answer:

I believe it is convergent boundaries

Explanation:

Answer:

C convergent boundaries

PLEASE HELP ME ITS FOR 17 POINTS!!!!!!!!!!!!!!!!!!!!

A forest area is being used for a new housing development. Most of the trees have been removed to make room for the
new houses. Predict the impact that this will have on the birds in the area.
The bird populations will stay the same because humans love birds.
The bird populations will decrease because humans see them as pests.
© The bird populations will increase because humans do not interfere with wild animals.
The bird populations will decrease due to competition for resources such as food and nesting sites.

Answers

Answer:

The bird populations will decrease due to competition for resources such as food and nesting sites.

Explanation:

Their food and habit is being taken away so they will have to compete. I hope this helps you! :)

Possible Brainliest? You don't have to if you don't want to!

You are looking at the side of a cliff with many horizontal rock layers. In the upper layers you find fossils of rodents, but in layers further below you find amphibians but no rodents. In some still-deeper layers there are neither amphibians nor rodents but there are fossils of beetles and other insects. In the deepest layers you find no insects but you do find millipedes. This fossil evidence suggests that

Answers

Answer:

millipedes were the first of these animal groups to evolve.

Explanation:

Fossils are structural remains of animals from the past. As these animals die, it takes years for the remains to be buried.

The millipedes are at the lower layer of the rock, next to insects, amphibians, and then rodents. This shows that millipedes existed and evolved before the rest of the found animal fossils.

3. What things does your body do automatically to cool down or warm up?

Answers

Answer:

For your body to cool down one method is to sweat.

Explanation: Your sweat glands release sweat, which cools your skin as it evaporates. This helps lower your internal temperature

To keep warm your body shivers and your blood pressure decrease, it brings the blood back to the heart to keep you warm, also in you blood, your hormones create glucungons that makes the liver shoot out glucose to keep you warm. To keep cool you body sweats and in you blood the hormones create something called insulin that makes you cell take in the glucose in you blood.(Fun Fact: the things that I just said are negative feedback).

The graphs show the reaction rate for an enzyme across a range of temperatures and pH. Based on these data, this enzyme functions best at what temperature and pH? *

Answers

The graph is attacged and the options is as follows:

Temperature of 27oC and a pH of 4

Temperature of 37oC and a pH of 6

Temperature of 40oC and a pH of 8

Temperature of 50oC and a pH of 10

Answer:

The correct answer would be - temperature of 37oC and a pH of 6

Explanation:

The graph 1 shows the relation between the rate of reaction for an enzyme and the temperature of  reaction is been represented. In this graph the rate of eaction is highest (point from the slope starts decreasing) at the So, by the options and graph the temperature 37°C(Below 40°C) rate of reaction is maximum.

Similarly, in other graph rate of reaction and and pH has been represented in which rate of reaction is maximum at pH 6. after 6 pH the rate of reaction started decreasing.

Which group of elements most readily combines with Group 17 elements?
a. Group 1
b. Group 17
c. Group 18
d. none, as Group 17 is the most stable group

Answers

Answer:

a. Group 1

Explanation:

Group 17 elements react most with group 1 elements because group 1 elements are metals.

When bonds are broken between atoms in molecules, energy is
a. stored as ADP
b. released
c. created
d. conserved

Answers

ANSWER: b. released

Explanation:

I need help. Thanks!

Answers

Answer:

They bounce around and take form of the container

Explanation:

Which wavelength of light are more stretched—red light or blue light?

Answers

red light is more stretched

Answer:

Red

Explanation:

Blue light has a shorter wavelength than red.

AUG is generally a start codon. what is the amino acid that AUG codes for ?

Answers

AUG codes for methionine.

4. Which is produced in cellular respiration? A. Carbon dioxide B. Oxygen C. Sugar​

Answers

That would be A. Carbon dioxide.


I hope this helped!

I would appreciate it if you gave me a thanks and brainliest mark (:

Answer: A

Explanation:

During cellular respiration, a glucose molecule is gradually broken down into carbon dioxide and water.

What is the danger posed by introduced species? *
O Non-native species might have no natural predators in their new environment
Non-native species can occupy space and crowd out indigenous species
Non-native species might prey on native species threatening extinction
All of these are dangers posed by introduced species

Answers

all of these are dangers posed by introduced species

Which best describes the process of evaporation/transpiration in the
water cycle?
O A. Water from the ocean enters the atmosphere as water vapor.
O B. Water on the surface of Earth enters the groundwater supply.
C. Water vapor in the atmosphere returns to the surface of Earth as
liquid water.
O D. Water on the surface of Earth and water lost by plants enters the
atmosphere as water vapor.

Answers

Answer:

A

Explanation:

Answer:

The answer is D

Explanation:

Water on the surface of Earth and water lost by plants enters the atmosphere as water vapor

The person above me is wrong I tried it and it was wrong and I tried D and I got it correct

research on obesity rates and genetically based skin color illustrate different types of biological change because

Answers

Explanation:

research on obesity rates and genetically based skin color illustrate different types of biological change because obesity rates demonstrate an evoked cultural response; genetically based skin color does not.

HURRY I WILL GIVE BRAINLIEST AND VERIFIED ANSWER & 100 PTS Earthworms are a species of worms that lives in moist soil along with other organisms like tiny insects and bacteria. Earthworms obtain water and nutrients by eating dead plant material found in the soil. Earthworms also release waste materials that help enrich the soil. Based on this information, which sentence is correct? The earthworms are an environment. The earthworms are a community. Soil is the earthworm’s habitat. Soil is the earthworm’s niche.

Answers

Answer:

it has to be the last and 2nd last one of them

Explanation:

Sorry if this is wrong

Other Questions
HURRY AND ANSWERRR Which of the following was not one of the goverment branches of the Constitution of 1836? a. Legislative b. Judicial c. Executive d. General Council How is the AFL-CIO funded 15z-7=14z+12 What does Z equal 1Which fraction is equivalent to 7?oolCON324424 SOMEONE PLZ HELP I HAVE TILL TMR TO GET A 49% up Which wavelength of light are more stretchedred light or blue light? In 2010, Americans recycled 85 million tons of trash that would have otherwise gone into landfills. While that number is impressive, we still need to convince the people who do not recycle or dont recycle as much as they could, to start doing their part. Do either of the following excuses sound familiar? Sending trash to landfills is working fine, so why should I recycle? Landfills are still collecting trash, but that solution is far from problem-free. Garbage is tightly placed into landfills and the lack of air prevents the breakdown of paper and other biodegradable trash. Even when decomposition occurs, it generates methane, a powerful greenhouse gas that adds to global warming concerns. Plastic and other materials that dont break down just pile up in the landfill, creating mountains of trash. Then too, space for landfills is limited, and no one wants to live next to a new landfill that must be built when current space runs out. What is the authors point of view about recycling? How does the author respond to a point of view that conflicts with his own Please please help!!! What is the difference between normal heart sounds and sounds of heart murmurs? Not coping from Internet Ap gov frqA news company conducts a poll to predict the outcome of an upcoming presidential election. Reporters go to a shopping mall and ask five hundred people which candidate they intend to vote for. These are the results of the poll:Candidate A: 52%Candidate B: 48%a) Describe a potential problem with relying on the results of the poll.b) In the context of the scenario, explain an action the media company can take to increase the poll's accuracy.c) In the context of the scenario, explain how the poll results can affect the outcome of the election in that state. Question 15What caused Ashoka to convert to Buddhism?O He wanted to strengthen the Caste SystemO He escaped the palace and saw suffering in the WorldHe was horrified at the 70,000 deaths caused by the battle of KalingaO His grandfather forced him to become a Buddhist y=mx+finish the equationIts one of the optionsMBFC 20 point question pls help Match the group with its approximate size.1.trio2.chorus3.band4.quartet43 5+ per part40-80PLEASE HELP!! What is the solution to 18 = 2(2x + 7)? Has the "dream described by Dr. King been accomplished? Use evidence from the speech and from modern life to explain your answer . AUG is generally a start codon. what is the amino acid that AUG codes for ? Find the unit rate. Round to the nearest hundredth, if necessary.$5.99 for 18 lbThe unit rate is ?/b Define conductor and insulator, including how the resistance is different in the two, and give at least one example of each. Evaluate 8.3v + 7.5w when v = 3 and w = 4 Which of the following is a way that western expansion impacted the Plains Indians?