Answer: Muscular system because it is a complex body system, the others are organs in cells
Answer:
what’s the answer to this
Explanation:
This statement is true. because the fish in the ocean have over the years learned to adapt and hide from predators.
Answer:
the food chain is more stable and lasting
Explanation:
where there is an ecosystem with lots of plants and animals you get a stable food chain. where there are fewer plants and animals most animals have to compete with other animals for food.
