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Structures of Life-Animals Vocabulary

Across
All organisms of one kind that are living together.
An animal eaten by another animal
A specific group of organisms.
Everything that surrounds and influences an organism ,both living and nonliving.
To be at risk of becoming extinct, or in danger of dying out.
An animal that eats only animals.
Down
Describing a food chain in which the population size of the organisms that are eating must be smaller than the population size of the organisms gettingeaten.
When an entire species of animal dies out. If an animal is extinct, there are no remaining animals of the kind alive on Earth anymore.
Any remains, trace or imprint of animal or plant life preserved in Earths crust.
An animal that hunts and catches other animals for food.
An animal that eats both plants and animals.
A description of the feeding relationships between all the organisms in an environment.
An animal that eats only plants or algae.
The fuel in a food chain.