Answer:
A group of cells make a tissue, a group of tissues make and organ, a group of organs make an organ system, and an organ system makes a organism.
Answer:
Air to water
Explanation:
as medium changes speed also changes
A force is a push or a pull. When one object pushes or pulls another object, you say that the first object is exerting a force on the second object.
They both have two types of DNA for twins
