Each time an organism is consumed, 90% of the energy is lost as heat. that leaves only 10% for the carnivore
the male reproductive system consists of external organs. while the female reproductive system consists of internal organs.
It might be an astrocyte, but I'm not sure.
Darwin noticed that there were different kinds of the same species. For example, he studied four different kinds of finches. Each one had a different beak and are different kinds of food. This was the first time genetic diversity had been so obvious to humans.
Glycolysis produces pyruvate as a product.