Some types of algae can grow together with fungi. The fungi provide nutrients from decaying matter to the algae, while the energy the algae get from sunlight is shared with the fungi.

Based on this information, how would you describe this relationship? (1 point)
• The two organisms are in competition.
The algae is the predator, and the fungus is the prey.
The two organisms are in a mutualistic relationship.
The fungus is a parasite, and the algae is the
C host.

The two organisms are in a mutualistic relationship.

A hawk eats a mouse. This kills the mouse, but it also means that the remaining mice will not have to compete as much for food with each other. Based on this information, what is the relationship between the hawk and the mouse? (1 point)

C
The two organisms are in a predator-prey relationship.
The two organisms are in a parasitic relationship.
The two organisms are in a competitive relationship.
The two organisms are in a mutualistic relationship.

The two organisms are in a predator-prey relationship.

A rat is trying to get food from a garbage can, but is chased away by a crow. The crow eats the food, and the rat must find other food. Based on this information, what is the relationship between the crow and the rat? (1 point)

• The relationship is parasitic.
• The relationship is competitive.
• The relationship is mutualistic.
• The relationship is predator-prey.

The relationship between the crow and the rat is competitive.

Which statement about the relationship between organisms and the environment is correct? (1 point)

Organisms depend on a subset of their environment, which is made of living and nonliving things.
Organisms depend on a subset of their
• environment, which is made only of nonliving things.
Organisms depend on the environment, which is made of living and nonliving things.
Organisms depend on the environment, which is made only of living things.

Organisms depend on the environment, which is made of living and nonliving things.

An animal lives in Century National Park, and park rangers want to move it to Independence National Park. How should the new habitat compare with the current habitat in order for the animal to live there? (1 point)

Biotic factors in both parks should be similar, while abiotic factors can be different.
Biotic and abiotic factors in both parks should be similar.
Abiotic factors in both parks should be similar, while biotic factors can be different.
Biotic and abiotic factors in both parks can be different.

Biotic and abiotic factors in both parks should be similar.

Based on the information provided, the relationship between the algae and fungi can be described as a mutualistic relationship.

To obtain this answer, we can break down the information and understand the nature of the interaction between the two organisms. We know that the fungi provide nutrients from decaying matter to the algae, while the algae share the energy they acquire from sunlight with the fungi. This suggests that both organisms benefit from each other's presence.

In a mutualistic relationship, two organisms interact in a way that benefits both parties involved. In this case, the fungi receive nutrients from the decaying matter, which they may not have been able to access otherwise. Meanwhile, the algae need nutrients which they obtain from the fungi and rely on sunlight for energy, which they share with the fungi. Therefore, both organisms benefit from this exchange, making it a mutualistic relationship.