Evolution

Question 1

Define Clade

Answer 1

a group of organisms believed to have evolved from a common ancestor, according to the principles of cladistics

Question 2

What is Convergence or Convergent evolution?

Answer 2

In evolutionary biology, convergent evolution is the process whereby organisms not closely related (not monophyletic), independently evolve similar traits as a result of having to adapt to similar environments or ecological niches.