the beak is what keeps most birds alive
Answer: Gene flow is the movement of alleles from one population to another as a result of the migration of individuals. This causes a reduction in the differences between populations. ... Genetic drift is a change in allele frequencies due to change of events in a small breeding population.
All cells have a plasma membrane, ribosomes,cytoplasm, and DNA
Fungi act as decomposers on dead plants and animals so they don't vlog everything up! Hope this helps.