Question

A change in DNA has caused a snail to be very different from the other snails.
Suggest why there might be an increasing number of snails similar to this snail in each future generation.

Answer 1

the mutation caused a advantage in its living area making it easy to reproduce and thrive

Answer 2

The mutation or change caused to the DNA must have been advantageous and might have aided with the survival of snail. This will lead to the elimination of snails that lack the trait or mutation due to natural selection.