Question

1. Many frog species' males attract mates by calling at night in-mass after rain events. How do you think natural selection (1 pt, 1-2 sentences) and sexual selection (BOTH intra- and inter-) may have influenced the evolution of this trait? There are several possible answers.

2. Think about the following components for natural selection: time of day, the timing of the group calling, group size and the following for sexual selection (inter-/intra-): presence of croaking, finding mates, mate choice.

Answer 1

Answer: 1) :

• Night in mass mate by frog after rain event is a natural selection event because this lead to the mating of male and female frog and therefore many offspring will be produced.
• According to natural selection, the organism should producecsufficient number of offsprings in order to keep their survival.
• This is an example of sexual selection because male try to attact female for mating and female will decide with which male frog they want to mate.

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