2. Natural selection is an example of a
I mechanism of evolution. Does this mechanism
to
produce a change in individuals or populations?
Explain!
S.
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is

Building glycogen from glucose molecules is an example of what

Based on the observation that only male crickets produce a song, you hypothesize that a male's song is a form of communication to potential mates. you set up a simple experiment to test this hypothesis. in the laboratory, you place a male snowy tree cricket in enclosure a, which is adjacent to enclosureb. in enclosure b, you place other insects, one at a time, and observe their responses to the male's song. the enclosures are designed so that the two insects being tested cannot see or smell each other, but sound is transmitted from enclosure a to enclosureb.

Nucleic acids offer variability because they contain alternate forms of genes called .