1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Amanda [17]
3 years ago
5

Coral reefs are made of

Biology
1 answer:
spayn [35]3 years ago
6 0
A coral reef<span> is </span>made of<span> thin layers of calcium carbonate.

hope this helps</span>
You might be interested in
How much has the greenhouse gas carbon dioxide increased in the air just in the last few years?.
Andrew [12]

<em>Answer: From 1990 to 2019, the total warming effect from greenhouse gases added by humans to the Earth's atmosphere increased by 45 percent. The warming effect associated with carbon dioxide alone increased by 36 percent.</em>

4 0
2 years ago
List one internal and one external signal that can induce cells to prepare and enter into mitosis
earnstyle [38]
Let me go look this up ill be right back okay....
3 0
3 years ago
A pine tree is a _____. A. bryophyte. B. gymnosperm. C. angiosperm
Assoli18 [71]
The correct answer for the given statement above would be option B. A pine tree is a gymnosperm. A gymnosperm is a kind of plant that has its seeds enclosed by a fruit or ovary. This kind of plant does not have bright flowers or seeds that are protected in a fruit. 
3 0
3 years ago
Why are white-eyed female fruit flies so rare in nature?
frozen [14]
I believe the answer is b sorry if I’m wrong
8 0
1 year ago
Which is needed for one nerve to communicate with another nerve across a synapse?
VashaNatasha [74]
<span>Synaptic cleft or the terminal buttons that transmits neurotransmitters to the next neuron, received by its dendrites and is relayed now throughout the system until it reaches the brain.
The messages must travel the distance of the nerves to the brain which are processed and made decisions, from the distance of the nerves from the sense organs, then travel back to the muscles that need to respond through the nerves.<span> </span></span>

3 0
3 years ago
Other questions:
  • Fossils are ____
    7·2 answers
  • Please help ASAP!!!!!!!!!!
    5·2 answers
  • Plants use carbon dioxide to build organic molecules during the process of
    7·2 answers
  • If star A is farther from Earth than star B, but both stars have the same absolute magnitude, what is true about their apparent
    13·2 answers
  • What are 3 fundamental axes of rotation​
    12·1 answer
  • After DNA replication is completed, _____. After DNA replication is completed, _____.
    6·1 answer
  • What are the bacterial transformation steps
    15·1 answer
  • Distinguish between metabolism anabolism and catabolism ​
    10·1 answer
  • A person had bread and butter for his breakfast. Trace the changes in the main components of these during its passage through th
    12·1 answer
  • Name the two main types of fermentation. what is the difference?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!