Biology

An example of a consumer is a dog.

Explanation:

A consumer is an organism that cannot make its own food and relies on other organisms (plants or animals) for nourishment.

C.Dog: A dog is a consumer because it eats other organisms, such as meat (from animals) or food that comes from plants (like vegetables or grains). Dogs do not produce their own food.

Now, let's consider the other options:

A.Grass: Grass is a producer, not a consumer. Grass makes its...