It has the same solubility property as lipids but are not fatty acids?

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.

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

What is the answer for the complicated molecules that make up living things usually contain carbon. why is carbon so important in these molecules?