Ecosystems

What is population

• consumers thaty eat both plants and animals

• An organism that feeds on other organisms

• The number of people or animals in a particular place.

What is an autotroph?

• Organisms that are a living thing?

• Consumers that eat only animals

• Organisms that make their own food.

What is an abiotic factor

• rocks

• turtles

• pine trees

• earth worms

which of the following is NOT a biotic factor

• Turtle

• Dog

• Monkey

• Aluminum

Ecosystems have to have which of the following (best fitting choice)

• Living things

• Nonliving things

• Nothing

• Living and nonliving things

which of the following are Carnivores?

• T-rex, Lizard, Lion

• Dog, rabbit, human

• Grass, Fish, Tree

What is a consumer?

• An organism that eats only plants

• An organism that provides food for other organisms

• An organism that feeds on other organisms for energy

What is a decomposer?

• A thing that breaks down dead organisms

• A thing that eats organisms

• A thing that eats other animals

Which IS an Omnivore

• Bear

• Coyote

• Elephant

• Worm

Which IS a producer

• Sunflower

• Human

• Worm

• LIon