Very rarely, viruses pick up changes that are beneficial. This could make it spread more quickly or infect more people which will make it become more common in a population. Relate this information on virus mutations to natural selection and evolution. Use the terms fitness, adaptation, natural selection, and evolution.

Fruit bats in central america eat bananas and other fruits. banana plants rely on bats for pollination. what would be the most likely consequence on the banana crop if fruit bats were eliminated from the area? the banana crop would increase because bats would stop eating the crops. the banana crop would decrease because bats would no longer pollinate the crops. the banana crop would remain constant because bees would replace the bats. the banana crop would remain constant because the plants would adapt using asexual reproduction.

What does it mean for an allele to be dominant?

Which of the following statements about genes and traits is true? a single trait can be controlled by multiple genes. a single gene can control a single trait. a single trait can alter multiple genes. a single gene can influence multiple traits.