Answer: Human evolution, the process by which human beings developed on Earth from now-extinct primates. Viewed biologically, we humans are Hono Sapines, a culture-bearing upright-walking species that lives on the ground and very likely first evolved in Africa about 315,000 years ago.
Answer:asteroids and comets
Explanation:
Answer:
Your understandable!
Explanation:
The words you've used are unreadable!
Respiratory - Bring Oxygen in
Circulatory - Pump Blood around
Digestive - Extract nutrients
Excretory - Remove waste
Skeletal - protect our body
Immune - protect us from disease
Nervous - Send messages.
An animal is endothermic if it is able to maintain its temperature through bodily processes.
