"Kingdom" contains more different kinds, because it is highest in taxons.
Answer:
Pluto
Explanation:
pluto is a dwarf planet, its essentially just this small floating rock in space
Answer:
A Change in eye color
Explanation:
Assuming that by neutral mutation they mean that the mutation doesn't have an impact on the survival on the animal, we can say that a change in eye color is a neutral mutation.
Answer:
The nervous system takes in information through our senses, processes the information and triggers reactions, such as making your muscles move or causing you to feel pain. For example, if you touch a hot plate, you reflexively pull back your hand and your nerves simultaneously send pain signals to your brain
Answer:the valves prevents the backward flow of blood
Explanation:
