Because it’s time consuming and money consuming to observe from space so models are required
Answer:
cellular function.
Explanation:
I can't really explain. That easily. I don't remember much of this subject.
In terms of human evolution, the sagittal crest was usually more pronounced and larger in older and robust species compared to younger or gracile species.
Hope that helped! :)
Answer:
1)A
2) C
3)A
4)C
I am pretty sure these are all right :D
Explanation: