Which is a correct statement about mutations?
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a. mutations ensure alleles never change.
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b. mutations decrease variety in the population.
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c. mutations are always bad.
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d. mutations increase variety in a population.

Each trait of a plant is determined a. an allele b. one gene c. a pair of genes d. one dominant gene

Beth’s hygrometer is reading a temperature of 30 c and a relative humidity of 65%. the humidity in the air is?

Asap brainliest will be which sentence about protists is accurate? all protists are unicellular and microscopic in nature. they have organelles, so protists are eukaryotic in nature. all protists make their own energy through photosynthesis.