The Human Body
What is friction?
Friction is the resistance a surface has when something interacts with it.
An organ system is a group of anatomical structures that work together to perform a specific function or task.
What do Plant Cells have, that Animal Cells don't?
What is the Cell wall.
Hippocrates.
A pedigree is a record of family ancestors and is also the record of an animals ancestors to show that it is a pure blood.
What is momentum?
Momentum is practically just an object on the move, but the heavier the object is, the faster it'll go.