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Final Review

Across
The wearing away of the earth's surface
The part of the atom that has a positive charge
The average weather in area over time is known as
Limiting factor that has a great effect on dense populations, and little effect on sparse populations
Back and forth evolutionary adjustment between species
The group that you compare the experimental group to
The scientific name for the cell membrane
More water inside the cell than out
The outcome due to the change
Bacteria that convert atmospheric nitrogen into a usable form
The organelle that is responsible for moving proteins
Organelle that makes proteins
The living parts of the environment
An environment that has equal amount of water inside and out
Down
The movement of small nonpolar molecules across the cell membrane
There is more water outside the cell than in
The variable that was changed
The part of the cell membrane that is hydrophilic
Another word for average of numbers
The energy need to start a reaction
The part of the atom that has a negative charge
The nonliving parts of the environment
The part of the cell membrane that is hydrophobic
The part of the atom that is neutral in charge