Answer:
because of the constant change of the earths surface
Explanation:
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Answer: I think that it would be C because blooms are due to eutrophication, which means that there are high levels of phosphate in the water. Phosphate is a main ingredient in pesticides, which can run-off into rivers.
Answer: The utilization of different resources requires different adaptations, selecting for different traits.
Explanation:
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Birds with larger beaks were better able to utilize the large seeds.
DNA analysis shows that their DNA is almost identical with only minor changes.
The diversity in environments on each island provides many opportunities to study how related organisms have adapted over time.
Scientists observe the frequency of the different forms of the gene and how it changes in response to the environment.
It should have four significant figures
<span>Cellular junctions are the areas that hold the adjacent cells together and allows them to communicate. They are made of multi-protein complexes and exist within the tissues of the cell.</span>
