Answer:
A. land and oceans
Explanation:
I took the test and got it right.
Explanation:
females have the set XX and males have XY
I think the answer is Eliminates waste
Answer:
it depends on changes in gene expression
Answer:
300,000 years ago
Explanation:
Homo sapiens evolved from their early hominid predecessors between 200,000 and 300,000 years ago and developed a capacity for language about 50,000 years ago.