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
pentagon [3]
3 years ago
7

Which of the following is the best example of a keystone species?

Biology
2 answers:
IRINA_888 [86]3 years ago
8 0

Answer:

a

Explanation:

umka2103 [35]3 years ago
6 0
I think a would be the answer
You might be interested in
In which case is an inherited mutation most likely to be expressed?
Helga [31]
Most cases would include cystic fibrosis<span>, </span>sickle cell anemia,Tay-Sachs<span> disease, </span>phenylketonuria<span> and color-</span>blindness<span>, among many others.</span>
8 0
3 years ago
Read 2 more answers
Gregor Mendel demonstrated that traits are passed from parents to offspring independently of one another under all circumstances
inn [45]

Answer;

A.) a law

Explanation;

-A law is a statement based on repeated experimental observations that describes some phenomenon of nature. Proof that something happens and how it happens, but not why it happens.

- A Theory is a well-substantiated explanation acquired through the scientific method and repeatedly tested and confirmed through observation and experimentation.

-A Hypothesis is a proposed explanation for a phenomenon made as a starting point for further investigation.

8 0
3 years ago
Read 2 more answers
Events to describe how the magnetic field forma around earth
Angelina_Jolie [31]

Answer:

The magnetic field is generated by electric currents due to the motion of convection currents of molten iron in the Earth's outer core: these convection currents are caused by heat escaping from the core, a natural process called a geodynamo.

4 0
4 years ago
Complete the sentence: Ecosystem distribution
Step2247 [10]

Answer:

<em>Hypotheses may vary. Most students will probably state that ecosystems at </em>

<em>high altitudes will support little vegetation. </em>

Explanation:

Ecosystem distribution is different at different places. Regions at high elevations might usually have low varieties of plants and animals but it cannot be true for every ecosystem located as higher altitudes.

Some communities might be well adapted to live in the cold and hence progress rapidly.

3 0
3 years ago
HELP PLZ Two forces are described below: Force 1: The upward force exerted by a chair on us when we sit on the chair Force 2: Th
Diano4ka-milaya [45]

I believe those are both non-contact forces bc it's not something physical

5 0
3 years ago
Read 2 more answers
Other questions:
  • What is the main function of the cell membrane in all cells?
    9·1 answer
  • Which type of muscle is found in the lining of the arteries? smooth skeletal cardiac
    6·1 answer
  • K-selected species are also called equilibrium species. <br> a. True <br> b. False
    12·1 answer
  • If you remove the biological (etiologic) contamination hazards through destroying microorganisms and their toxins, what mechanis
    15·2 answers
  • Of the halogens, which has the smallest electronegativity?
    15·1 answer
  • What are examples of a medium
    10·1 answer
  • Largest and smallest taxon
    14·2 answers
  • Tyler is admitted to the hospital after an accident. In the hospital, Tyler over hears the doctor telling his mom that although
    11·1 answer
  • Besides a means of gathering knowledge, how can the scientific method be useful when it is applied?
    14·1 answer
  • How does the Hardy-Weinberg equation work? With only the information q2=0.0036, how do I find the other numbers? I would greatly
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!