What is the primary source of energy for most food chains?
Which of the following are consumers in a food chain? (Select all that apply)
Producers are organisms that can make their own food.
In a food web, what is the role of decomposers?
Identify the types of organisms that can be found at the top of a food chain. (Select all that apply)
A food chain shows how energy flows from one organism to another.
Which of the following best describes a food web?
Which organisms can be classified as producers? (Select all that apply)
Herbivores eat only plants.
What happens when one organism in a food chain is removed?
Which of the following roles can an owl play in a food web? (Select all that apply)
In a food chain, energy decreases as it moves up from producers to top predators.
Which term describes animals that eat both plants and animals?
What can result from an increase in predator population? (Select all that apply)