Describe how most energy is not transferred to higher trophic levels because it is used for growth, maintenance, repair, or lost as heat to the environment.

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

Me with these questions if you’re it sure don’t answer