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Living earth
Populations/habitats
100
Biosphere
the part of earth that supports life is the?
100
Population
A blank is made up of all organisms of the same species in one area at the same time?
200
the third
Earth is the what number planet from the sun
200
prairie
how does grazing by bison affect the growth of __________ grass
300
mercury
The planet closest to the sun is?
300
community
A ______ is all the population of all species living in an ecosystem
400
Venus
The second planet from the sun is?
400
prairie
The prairie community is made of populations of bison,grasshoppers,cowbirds and all other species in the ________ ecosystem
500
colder
Mars,the fourth planet from the earth is much colder or hotter than earth
500
Habitat
The place in which an organism lives is called it's?