science

Which descibes a relationship between two organisms in which one benefits and the other is not affected?

• symbiosis

• mutualism

• commensalism

• parasitism

A resource so scarce that it limits the size of a population is

• symbiosis

• mutualism

• limiting factor

• prey

A relationship in which two different organisms live in close association with each other is called

• parasitism

• mutualism

• symbiosis

• prey

An organism that is killed and eaten by another organism is

• parasite

• limiting factor

• population

• prey

A relationship between two species in which one species benefits and the other is harmed is

• parasitism

• mutualism

• commensalism

• prey

A relationship between two species in which both species benefit is

• parasitism

• mutualism

• commensalism

• limiting factor

The largest population an environment can support is its

• carrying capacity

• limiting factor

• population

• symbiosis

One type of competition involves individuals competing for resoources. The other involves competition between different

• schools

• populations

• environments

• relaltioships

Blending in with the background is

• symbiosis

• carrying capacity

• camouflage

• limiting factor

A bird eats a worm. Which of the following is the predator?

• the worm

• the bird

• both the worm and the bird

• neither the worm nor the bird