Question

what does it mean for an animal to be multicellular?
it has many cells working together.
it makes its own food.
it has one cell.

Explanation:

The term "multicellular" in biology means having multiple cells. Animals that are multicellular have many cells. These cells work together to perform various functions like growth, reproduction, and responding to the environment. For example, in a human (a multicellular animal), different cells form tissues (like muscle tissue), which form organs (like the heart), and organs work together in organ - systems (like the circulatory system).

Answer:

It has many cells working together.