Im guessing it is due to gene shuffling
While you are sleeping, approximately between 30% and 70% of the energy your cells use is derived from fats, fats and proteins are the main source of energy and the percentage is going to depend on the type of body and metabolism.
If we could magically look down on our solar system, we would see that the half of the Moon facing the Sun is always lit. But the lit side does not always face the Earth! As the Moon circles the Earth, the amount of the lit side we see changes.
hope this helps!
(:
A) hypertonic because it has higher salt levels than inside
They can be used to produce vaccines.
They can be used to determine the response of tissue to drugs.
They can be used to produce hormones.