chapter 21 final

Question 1

interaction in which both species benefits

Answer 1

mutualism

Question 2

number of species

Answer 2

species richness

Question 3

interaction in which one species benefits and the other is harmed

Answer 3

parasitism

Question 4

sequence of species in a disturbed area

Answer 4

secondary succession

Question 5

interaction in which one species benefits

Answer 5

commensalism

Question 6

plants growing where bare rock was

Answer 6

primary succession

Question 7

killing and consuming another organism

Answer 7

predation

Question 8

number of species and abundance of each

Answer 8

species diversity