The differential reproductive success of better suited individuals is a concept called
which results in changes of the
characteristics of a population.

Which pattern most likely came from a gunshot and which one was produced from a blow on the head? explain your answer?

Why does bubbling occur when vinegar mixed with baking soda

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.