The correct answer for the question that is being presented above is this one: "Each experiment reveals a different piece of information that is needed to develop the theory." Some theories are developed from repeated testing of a single hypothesis. Cell theory, germ theory, and the theory of evolution all have developed from <span>the testing of multiple related hypotheses.</span><span> </span>
Wood, Bricks, Cement, and Glass
Answer:
pollen grain from the stigma
cross pollination -transfer of pollen grain from one flower to the other but of the same kind