Which of the following are professionals who plan the building of roads and bridges

assessors
engineers
regents
supervisors

Engineers

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?

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

The two organisms are in a mutualistic 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?

the relationship is mutualistic.
the relationship is predator-prey.
the relationship is competitive.
the relationship is parasitic.

The relationship between the crow and the rat is predator-prey.

Which statement about the relationship between organisms and the environment is correct?

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

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?

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

biotic and abiotic factors in both parks should be similar