Answer:
A third theory of life's origin is known as chemical evolution. In this idea, pre-biological changes slowly transform simple atoms and molecules into the more complex chemicals needed to produce life. ... This modern theory then suggests that life originated on Earth by means of a rather slow evolution of nonliving matter.
Explanation:
Answer:
canaliculi
Explanation:
According to my research on studies by various medical professionals, I can say that based on the information provided within the question the term being mentioned is called the canaliculi. This is a small channel that link together the lacunae and whose main function is routing nutrients to osteocytes and expelling waste products.
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Answer:
Drastic Change
Explanation:
If a Keystone species was removed from its environment, the area would drastically change, due to the fact that the environment is largely dependant on that species, so removing it from the system would change the way the animals interact with the Environment.