Transportations plays an important role in the water cycle.
You seem to have forgotten to include the statements we are supposed to select from. However I still wish you good luck !
Answer:
Both natural selection and genetic drift are mechanisms for evolution (they both change allele frequencies over time). The key distinction is that in genetic drift allele frequencies change by chance, whereas in natural selection allele frequencies change by differential reproductive success.
Answer:
The Lithosphere
Explanation:
Otherwise Known as the crust and and uppermost solid mantel of the earth
