Answer:
approximately 4.5 billion years ago
Explanation:
It supports it by saying that there was once only one mammal but then it reproduced and since different places have different climates they adapted or evolved to the climate changing their form and shape.
Answer:
True. From what I know it's because many different organisms are on the cladogram.
:/
explanation:
Answer:
pick one
Explanation:
big deal if you have it wrong
Answer:
c) acidosis a higher carbon dioxide level
with alkalosis lower carbon dioxide
