Science

Match it! Select the correct answer from the pull down...Good luck!

The number of robins that hatch in a year is the population's

A shrimp removes and eats the parasites from the gills of a fish. The fish stays healthier because the parasites are removed. The relationship is

The number of organisms in a specific area is

One example of competition among members of a meerkat population is

Which type of relationship includes mutualism and parasitism?

Which factor does NOT normally affect human population size?

An organism that uses sunlight to make food molecules is a(n)

Which is NOT a possible result of overpopulation?