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BIOLOGY

Biology
Which process requires no energy from the cell?

None of these
Diffusion
Osmosis
Both A & B

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Biology
Oxygen crosses a plasma membrane by

Evaporation
Concatenation
Diffusion
Osmosis

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Biology
Which of the following is true of osmosis?

All of these
Requires energy
Movement is against water's concentration gradient
It is a type of diffusion

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Biology
The water readily available to plants for absorption by roots is

Hygroscopic water
Capillary water
Gravitational water
Rain water

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Biology
The process of evaporation occurs from

Stem
Entire 'plants' surface
Leaf
Root

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