Answer:
Cells are the basic building blocks of living things. The human body is composed of trillions of cells, all with their own specialised function.
Natural selection gets rid of those who are unfit of surviving and allows those who can survive to reproduce and live on
Explanation:
sensory so hard but I will try
Answer:
A-Antibodies protect us from getting the exact same virus twice
Explanation:
Answer:
The moon.
Explanation:
High tides and low tides are caused by the Moon. The Moon's gravitational pull generates something called the tidal force. The tidal force causes Earth—and its water—to bulge out on the side closest to the Moon and the side farthest from the Moon.
