What does the theory of evolution state?

Question

a) all living things evolved from a common ancestor

b) the fossil record is the result of a series of catastrophic events

Answer 1

Evolution=A Change In A Species Over Time.

Answer 2

Neither, viruses may or may not be living but they definatiely came from a different ancestor. it may or may not be a shared singular ancestor for all organisms. Two like living organisms, if you go far enough down the tree of life evolved from a common ancestor. Viruses might not share the same tree with other organisms.

Answer 3

a

Answer 4

Definaltely "A"