Energy from the Sun is first transferred to
in an ecosystem food chain, who are then eaten
by
because they cannot make their own food
and depend on other organisms for energy

How would you expect the mrna codons that code for the amino acids that make up hemoglobin to compare between humans

Why are carbon dioxide concentrations expected to increase? a carbon dioxide concentrations are expected to increase, because fossil fuel burning is expected to increase b. carbon dioxide concentrations are expected to increase, because of an increase in agriculture. c.carbon dioxide concentrations are expected to increase, because more land will have to be cleared for increasing populations and agricultural use. d. all of the above select the best answer from the choices provided mark this and return save and exit next submit submit

How do disease caused by bacteria and disease caused by viruses react to antibiotics