How can biotic and abiotic factors affect the size of population? give an example of a biotic and an abiotic factor that could affect a population of snakes living in a prarie.

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.

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above

Is dna the same in every cell in the human body explain your answer