A.) An allele is a version of a gene that can be expressed as a phenotype.
The ground finches adapted to have larger beaks to eat the bigger seeds in the drier seasons. This means over the years only the bigger beaked finches could survive to reproduce.
Keeping you warm is not a function of sweat.it is soppose to keep you cool when you start to heat up.
Answer:
The female mosquitoes are the dangerous ones. They bite and draw blood. Male mosquitoes feed on flower nectar. Males have very hairy and fuzzy antennae (like a powder puff) whereas females have less hairy antennae.