Fish, their predators and the water, sunlight, and plants that they rely on would be considered an?

Ecosystem

Explanation:

An ecosystem refers to all the abiotic and biotic factors in an area and their interactions.

The biotic factors include all the living organisms (the fish, their predators, and the plants).

The abiotic factors are the physical, non-living components, including the water and sunlight.

The relationships between all these factors creates the ecosystem.

b

is correct hope this   also i learnd this in middle school