Why is it important that seeds disperse away from the parent plant?

One of the largest seafood exporters to the united states is a. china b. brazil c. mexico d. saudi arabia

Which of the following occurs most often in a population when genetic variation and overproduction are present? some organisms have a lower reproductive success than others. some organisms have a higher reproductive success than others. some organisms have no reproductive success. some organisms do not have genetic variation.

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?