Answer:
A is the correct answer
Explanation:
the existed about 3.8to 4.0 billion years ago
Answer:
the awnser is A river basin
Explanation:
because I'm smart just trust me m8
<span>In response to a body temperature above the set point, two effector responses in mammals could be sweating and panting.
</span><span>Negative feedback stimulate activities of effectors (including sweat glands) that lower the temperature.</span>
Answer:
The answer is "species richness."
Explanation:
It is a term that relates to the amount of species in a environment, and also has to do with measuring the diversity of a species in a community.
