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
drek231 [11]
3 years ago
13

A reef results from life processes. True False

Biology
2 answers:
Scrat [10]3 years ago
6 0
A reef results from life processes: True
zhuklara [117]3 years ago
4 0
Yes, if it is an organic reef. However, contrary to the other answer, reefs are built by many liviing organisms, not just corals (cnidarians), and most coral reefs have a large number of other organisms that contribute significantly to building the reef. Modern coral reefs are composed of 40-80% coral, with the other primary component being calcareous algae. In some instances calcareous algae compose almost all of the reef. Many other organisms inhabit the reef and contribute to its build-up such as bryozoans, encrusting molluscs, and even microbes which often cement particles together. Other types of organisms do build reefs too. Oysters build reefs in some modern oceans.
You might be interested in
How to prevent Hepatitis A?
Pani-rosa [81]

Answer:

Hepatitis A infection can be prevented by getting vaccine or immune globulin soon after coming into contact with the virus. Persons who have recently been exposed to HAV should get immune globulin or vaccine as soon as possible, but not more than 2 weeks after the last exposure.

Explanation:

You can take steps to reduce the risk of passing hepatitis A to others.

Avoid sexual activity. Avoid all sexual activity if you have hepatitis A.

Wash your hands thoroughly after using the toilet and changing diapers.

Don't prepare food for others while you're actively infected.

5 0
3 years ago
Read 2 more answers
List some types of matter that you know are solid at room temperature
ra1l [238]
From periodic table: Lithium, beryllium, boron, carbon, sodium, magnesium, aluminum, silicon, potassium, calcium, titanium, copper, iron , nickel, cobalt, manganese, zinc, germanium, arsenic, gallium, technetium, and etc....
6 0
3 years ago
What do oarfish use to propel themselves through the water?
Tpy6a [65]
They use there fins to propel themselves 

hope this was useful to you 
4 0
3 years ago
Carol wants to become a medical assistant. She is wondering why it is necessary to spend the time learning the roots, suffixes,
blsea [12.9K]
Medical terminology is to create a standardised language for medical professionals. This language helps medical staff communicate more efficiently and makes documentation easier. This enables staff to save time by ensuring they don’t have to explain complex medical condition in plain English and can focus on the treatment of patients. Medical terminology can look and sound complex, but it's important to be able to break words down and understand their roots, prefixes and suffixes to prevent any misunderstandings or errors.

6 0
3 years ago
What is the top layer of the skin called?
Elanso [62]
It's the epidermis, because it is the outermost layer of our skin, it creates a waterproof barrier and creates skin color pigmentation.
4 0
3 years ago
Read 2 more answers
Other questions:
  • 20 POINTS PLEASE HELP ASAP!
    11·1 answer
  • Sediment composition in a clastic rock is determined by all of the following EXCEPT:
    15·2 answers
  • A student has obtained a sample of pond water for study. Using the high-power lens, he observes several cells with nuclei. He ca
    11·1 answer
  • During the process of RNA transcription, which of the following steps is not included? Initiation Elongation Termination
    15·1 answer
  • The sequencing method that cuts the DNA of an entire chromosome into small fragments and then clones these fragments is called:_
    6·1 answer
  • The cells represented in the diagram above are involved in the learning process,
    5·2 answers
  • Which statement describes a property of magnets? plz help
    13·1 answer
  • How does an atom become a positive ion?
    13·1 answer
  • 2. Which of the following genes is most likely to be constitutively expressed?
    7·1 answer
  • Secondary bacterial infections occur frequently during influenza epidemics primarily because?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!