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mixed science review1

Across
A living thing, that makes its own food.
A living thing that feeds on the waste of plants and animals.
A living thing that that can't make its own food and must eat other living things.
A community and its physical environment together.
Evenly distributed mixture
Powerhouse of the cell.
Layer surrounding the cell that controls what enters or leaves the cell.
The role of an organism.
a measure of the force of gravity acting on an object
Cell organelle that stores water or food.
An animal that eats only plants.
All the individuals of the same kind living in the same ecosystem.
_______ of mass is a rule where matter is not created or destroyed in chemical reactions
Down
Consumers that eaten by predators.
An animal that eats only other animals.
A consumer that eats prey.
All of the living and nonliving things surrounding an organism.
Organelle that controls the cell's activities and contains DNA.
All the populations of organisms living together in an environment.
A group of organisms that are closely related, who can mate to produce fertile offspring. All of the cats are feline, but each cat is a different species.
An animal that eats both plants and animals.
An environment that meets the of an organism.
Studied carbon levels in atmosphere since 1958