Carbon dioxide enters a plant through its ___________.

Plants breathe out ___________ which humans and animals breathe in.

Carnivors are also called ________________ consumers.

A _____________ consumer is one that sometimes eats other carnivores.

What is passed from producers to various consumers in a food chain?

_______________ are behaviors, bodily structures, or behaviors that helps an animal survive and hunt for food.

_____________ factors are living things in an ecosystem like grass.

___________ factors are nonliving things in an ecosystem like temperature.

A(n) ________________ eats both plants and animals.

A(n) ________________ is a community of plants and animals interacting with their environment.

___________________ are decomposers.

_____________ are producers because they make their own food using energy from the sun.