Question

2. Describe how natural selection can occur in a population

Answer 1

Natural selection requires variation between individual's genes. Mutations and sexual reproduction increase genetic variation in a population. Natural selection occurs when environmental pressures favor certain traits of a species that are passed on to the next generation of offspring.

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Answer 2

Natural selection occurs during genetic mutations within the process of reproductions; these now altered or mutated genes cause the offspring to increase, as the organism undergoes the process of natural selection. This leads to evolution and new traits.

➲ Natural Selection

Natural selection is the process in which organisms whom are adapted to their environment tend to survive more and produce offspring more than usual. This process helps with more lifeforms become existent, and also proves the theory of evolution, which originated from Charles Darwin's evolution theory.

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