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1.
according to the theory of evolution, mutation is integral to natural selection and earth’s resulting diversity.

true

false
2.
it does not take much energy to change the temperature of a volume of water.

true

false
3.
osmosis is

the engulfing of liquid particles by the cell membrane

the diffusion of water across a membrane

the engulfing of large particles by the cell membrane

the pumping of substances by transport proteins
4.
a pea plant expresses the recessive trait for flower color. how are its alleles abbreviated scientifically?

rr

rr

rr

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