Answer:
Some animals have camouflage which helps them not get eaten.
Explanation:
When a single copy of a disease allele doesn't result in a disease but instead is good for the person or organism that carries it, we say that allele has a heterozygote advantage. In other words this occurs when heterozyhotes have increased fitness over both homozygotes. A good example is sickcle cell trait, which protects against malaria in heterozygotes, but causes a deadly disease in homozygotes.
Answer:
well the atmosphere would absorb and release by greenhouse gases and the Earth's temperature would be freezing but it's all a part of a natural process hope this helps
They are the source of new genetic variation
