Aspecies that is likely in the near future to become endangered would best be characterized as which of the following?
extant
threatened
extinct
dinosaurs

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.

When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity

If a cell is placed into a hypertonic environment,what will happen to it ? a)it will shrink or shrivel b)nothing c)it will burst d) it will expand or enlarge