A hypothetical population of herbivorous rodents lives in a meadow where grasses , seeds, shrubs, and fruits are plentiful. Which statement expresses the natural fluctuation in the rodent population expected in this meadow? Choose all that apply.

a tetrad is the foursome during meiosis made by two homologous chromosomes that have each already replicated into a pair of sister chromatids.

it would affect precipitation by causing flooding in some areas of the world due to climate increasing, causing the glaciers in the northern and southern pole of our planet to melt.

i wish you would have provided choices to simplify it and allow me to give an exact answer.

b - the respond is innate and varies over time.

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