SBf: Parasitism And Mutualism

Question 1

Eutrophication

Answer 1

The addition of more nutrients to an ecosystem than it normally has.

Question 2

Fish farming

Answer 2

Growing fish in a contained area, usually to supply humans with food.

Question 3

Indigenous

Answer 3

Organisms that have always been in an area. (Another word for native).

Question 4

Non-indigenous

Answer 4

Organisms that have been introduced to an area where they haven’t been before.

Question 5

Overfishing

Answer 5

Taking more fish from a population than are replaced by the fish reproducing so that the population number falls each year.