What is the idea that the frequency of certain genes can change by chance in small populations?

What is the name of the collaboration by evolutionary biologists to explain large-scale patterns of evolution?

What is the term for evolution happening within a single species in response to changes in the environment?

What is the mechanism that involves the movement of genes between populations by migration?

Which idea explains how evolution works in smaller, more isolated populations?

What is the term for the accumulation of changes over long periods of time leading to new body plans and species?