Answer:
c
Explanation:
the environment is changing from ocean to dry land
Answer:
False
Explanation:
When there was a Ice Age, they whole planet was involved.
It could be classified within the domain Bacteria and Archea.
I believe the simplest method is A. I might be wrong. But cladistic analysis means cladistic analysis is data on the characters, or traits, of the organisms in which we are interested.