Answer:This question makes no sense.
Explanation:
Answer:
The United States government is a constitutional, federal republic composed of three branches: legislative, executive, and judicial. Each branch has its limitations of powers and responsibilities to ensure that citizens have their rights protected and that the government is successfully working.
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[The recent activities of fossil fuel combustion has had adverse effects on the ozone layer]- B.
This is false
This selection and variation happens more gradually. It is hard to notice over a short period of time. The change is slow, constant and consistent. In punctuated equilibrium, the changes come in spurts. There are periods wherein a huge change occurs and there are also periods with very little change. The mutation is at random. Genetic drift is the change in the frequency of a gene variant due to a random sampling of organisms.
a) a longer stamen could ensure that an insect brushes an anther and picks up pollen
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