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ELEN [110]
3 years ago
15

Which of the following substances is a weak base? .... lemon juice , vinegar , sea water , or pure water

Biology
1 answer:
larisa [96]3 years ago
8 0
Pure water is your answer
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When water freezes, it (expads ,contracts)?
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Addition of a nucleotide onto a dna strand is an endergonic reaction. what provides the energy to drive the reactio
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Which best describes the factors that affect a phenotype?
Gnoma [55]
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6 0
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Which of the following explains the process of evolution?
slava [35]

Answer:

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Genetic variation which refers to differences in gene frequencies is an important force in evolution which relies of natural selection to cause an increase or reduce gene frequencies in a population. Evolution lead to changes in genetic material of populations over time which make them to develop genes that will allow them to adapt to their environment for survival and reproduction.

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