Hierarchy of Life

Match it! Select the correct answer from the pull down...Good luck!

basic unit of life, example: neuron

Carbon, Hydrogen, Oxygen

the entire area on Earth where life exists

Group of similar cells that perform a specific function

bears, snakes, water, elevation, wind, soil, precipitation, bacteria - all in one area

rabbits, bears, and snakes all living together

tropical rain forest, desert, freshwater lake, chaparral

A structure usually composed of several tissue types that form a functional unit