The properties that allow this are the carbon's four valence electrons, and the fact that they can bond with other carbon atoms.
THE MOLECULES ARE CLOSER TOGETHER, THEY ARE MOVING SLOWER AND THEY HAVE LOST ENErgy
Endoderm is the inner layer, rom which is formed the lining of the digestive tract, of other internal organs, and of certain glands.
Explanation:
Biological fitness, also called Darwinian fitness, means the ability to survive to reproductive age, find a mate, and produce offspring. Basically, the more offspring an organism produces during its lifetime, the greater its biological fitness
