Answer:
Mutations are essential for evolution to occur because they increase genetic variation and the potential for individuals to differ. The majority of mutations are neutral in their effects on the organisms in which they occur. Beneficial mutations may become more common through natural selection.
Answer:
Viruses do, however, show some characteristics of living things. They are made of proteins and glycoproteins like cells are. They contain genetic information needed to produce more viruses in the form of DNA or RNA. ... So while it is doubtful viruses are truly alive, they are clearly very similar to living organisms.
Answer:
Gases that lead to air pollution include carbon, nitrogen and sulfur oxides. Explanation:
Answer:
With monoculture crops, it messes up the natural balance meaning genetic diversity is lower.
Explanation: