How can an allele frequency increase?

A. Allele frequencies always stay the
same.
B. Random mating occurs within the
population
quency
C. An allele becomes more common in a
population.

C

Explanation:

Natural Selection can cause micro evolution, or a change in allele frequency over time

ability to bond woth oxygen

your body is trying to warm itself up. or more precisely, sensors in your skin send messages to your brain to generate heat to your body.