Answer:
C] 10,000 years
Explanation:
It usually takes a million or more years. The longer, the more identifiable.
The part of the brain that distinguishes the human qualities that we have over animals is the frontal lobe. <span>It </span><span>is the part of the brain that controls important cognitive skills in humans, such as emotional expression, problem solving, memory, language, judgment, and sexual behavior. It is, in essence, the “control panel” of our personality and our ability to communicate.</span>
Answer:
It just seems like you're supposed to give four pieces of evidence of natural selection. If you're still confused, you can always ask your teacher.
Explanation:
I don’t know how to explain it but this might help
Answer:
The X and Y sex chromosomes
Explanation: