Vascular bundles neatly and uniformly arranged around the stem is

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.

What is the best-known carbohydrate?

The response is the basis for vaccination. primary secondary tertiary none of the above