What is mark recapture
Method to estimate size of a population where it is impractical to count every individual. capture and mark some and release back
What is mutualism
Ecological interaction between 2 or more species where each species has a net benefit
What is symbiosis?
a close, prolonged association between 2 or more different biological species. can be mutualistic or parasitic
What are the female parts of a flower
What are the male parts of a flower