Answer: They usually have certain special functions.
Explanation:
Think of the functions of different types of human cells. Red blood cells to transport oxygen, nerve cells to send messages, etc.
Heart and Masseter this says I need to be 20 characters long so I'm making it 20 characters
Answer:meteorite- a rock that burns up in earth atmosphere
Meteor-the remains of rock from space that strikes Earth surface
Meteoroid-a small piece of rock in space
Explanation: I got it right on egunity
You can describe the motion of an object by its position, speed, direction, and acceleration. An object is moving if its position relative to a fixed point is changing. Even things that appear to be at rest move.