T1 G7 QUIZ [2] (Inspire)

From the graph, the carrying capacity for a certain species in an ecosystem is a population of around organisms.

• 500

• 1000

• 2000

• 2500

How is commensalism different from mutualism?

• In commensalism, one species is harmed while the other benefits; in mutualism, both species benefit

• In commensalism, neither species is harmed; in mutualism, one species is harmed

• In commensalism, both species benefit; in mutualism, one species is harmed

• In commensalism, one species benefits while the other is unharmed; in mutualism, both species benefit

Increase in the percentage of Carbon Dioxide gas has the greatest impact on on Earth.

• Living organisms

• Climate change

• Plants

• The sun

Type of interaction between living organisms shown in this picture is an example of _________

• Predation

• Parasitism

• Commensalism

• Mutualism

The amount of organisms that an ecosystem can support is known as

• Biotic factors

• limiting factors

• biotic potential

• carrying capacity

A condition that occurs when two or more organisms compete for the same resources.

• Predation

• Parasitism

• Cooperation

• Competition

Type of interaction between living organisms shown in this picture is an example of

• Predation

• Parasitism

• Commensalism

• Mutualism

PREDATION is a form of interaction where

• The organism that benefits is the predator

• The organism that benefits is the prey

• Both organisms benefit

• Neither organism benefits

When resources are not available, a population will

• Increase

• Decrease

The graph below shows the interaction of the wolf and moose populations on an island. If the moose population continues to increase, the wolves' food supply will increase. What will most likely happen to the wolf population as a result?

• Increase

• decrease