P2 +2pq+q2=1 what does p2 represent

Ais a group of individuals of the same that exist together in the same place at the same time

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.) chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.

What are the pros and cons of quadrat sampling?