What type of behavior is a caterpillar building a cocoon? a. instinct b. imprinting c. conditioning d. insight learning

Which process is involved in growing crops? irrigation transportation recreation condensation

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

Ialready know the answers to these questions and they are on the attachment. but i just need to know why that answer is the correct one. plz asap! this is for a report that i need to email by 10!