During which process are nuclei duplicated?

Which of the following terms describe a liquid molecule that has only single bonds between its carbon atoms

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 type of competition exsist between two species. turtles and fish