a) a longer stamen could ensure that an insect brushes an anther and picks up pollen
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Because oxygen comes from photosynthesis and for photosynthesis to take place, a plant needs sunlight. Therefore, Without sunlight, the plant can not preform photosynthesis to make oxygen. The reason it produces carbon dioxide is because thats cellular respiration, which Does Not need sunlight to take place.
Answer: Cells typically receive signals in chemical form via various signaling molecules.
Answer:
The answer is <em>homo</em><em> </em><em>sapiens</em><em> </em>
Answer:
D.
Explanation:
The scientific method is a way of doing science that helps answer questions. It also helps to obtain new knowledge.
