Answer:
They adapted with new traits to survive to new environments.
Explanation:
survival of the fittest
Because everything scientists do or see is put out where the whole world can see. But if they don’t do it accurately then they get proved wrong or even lose their job. And the more accurate an answer is the more opportunity they have to venture and see more Han what they already know.
You can probly scan there blood and tell who it is.
The myelin sheath (C) insulates the axons.
The myelin sheath is a fatty substance, hence why it is great for insulation. <span />
Answer:
biliverdin
Explanation:
it's biliverdin, hope this helped!