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
Lady bird [3.3K]
4 years ago
8

Extinction _____.1. only happens above the species level2. cannot happen to more than one species at a time3. has happened to ov

er 99% of species that ever lived on earth4. happens when a species or population dies out
Biology
1 answer:
Irina18 [472]4 years ago
7 0

Answer:

The answer to your question is 4. It happens when a species or population dies out

You might be interested in
Serous membranes line certain cavities within the anterior body cavity. <br> a. true <br> b. false
crimeas [40]

Serous membranes line certain cavities within the anterior body cavity. This statement is FALSE.

Serous membrane, also known as serosa in anatomy, is a silky tissue membrane made of mesothelium that lines the interior of bodily cavities and their contents. It secretes serous fluid to permit greased sliding motions between friction surface. Organs housed in body cavities that don't open up to the outside are covered by serous membranes that line the body cavities. The epithelium secretes a thin coating of serous fluid that coats serous membranes.

An indication of a serous membrane is the lining of the thorax. The pleura is the name for the serous membrane found in the thorax. The visceral pleura, the innermost layer, is on the lungs, whereas the parietal pleura, the outermost layer, is on the interior layer of the thorax.

Learn more about Serous membrane

brainly.com/question/12993358

#SPJ4

7 0
2 years ago
What makes proteins
FrozenT [24]
<span><span>Nucleus-Controls most cell processes and contain the hereditary information of DNA
</span><span>Chromosomes-Small particles made of RNA; assemble proteins
</span><span>
Rough cytoplasmic reticulum-Involved in the synthesis of proteins; has ribosomes attached to its surface


Love,
Makwilson
</span></span>
<span>{ Rank: <span>Virtuoso }</span></span>
8 0
3 years ago
Animals require certain amino acids on their diet, an amino acid that is referred to as nonessential would be best described as
Ket [755]
The answer is <span>2 can be made by the animal's body from other substances.

Both essential and nonessential amino acids have essential roles in the organism. Nonessential amino acids got their name because they are not an essential part of the diet. The main difference between these two groups of amino acid is that essential amino acids cannot be made by the animal's body and must be ingested in the diet unlike the nonessential amino acid which can be made by the animal's body.</span>
5 0
3 years ago
Question:
maksim [4K]

Explanation:

The non living things in its environment is called a " matrix,"

A matrix is what supports a non living thing to reproduce, triple its existence & reproduce in mass quantities, like soil bacteria, and others..

6 0
3 years ago
How will global warming change ecosystems and the environment ?
max2010maxim [7]

Answer:

In addition to altering plant communities, the study predicts climate change will change the ecological balance between interdependent and often endangered plant and animal species, reduce biodiversity and adversely affect Earth's water, energy, carbon, and other element cycles.

Explanation:

i hope this helps

3 0
3 years ago
Other questions:
  • What is the difference between monosaccharides and disaccharides?
    14·2 answers
  • Electrons are removed from glucose to fuel which process in aerobic cellular respiration
    13·1 answer
  • What is the function of agarose gel?
    10·1 answer
  • What are the three parts of all seeds?
    11·2 answers
  • Eric throws a basketball straight up into the air. as it rises, which form of energy is increasing?
    5·2 answers
  • How do we know that height in humans is a polygenic trait?
    15·1 answer
  • Energy stored in the bonds between an atom is called
    10·1 answer
  • I’ll give points + brainalist (:
    9·1 answer
  • Question: Why do you deserve this scholarship? ...
    12·1 answer
  • Where does the heat that warms your body come from? Explain your answer.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!