Answer:
A cell is the smallest basic unit of life, it is the fundamental unit of life that can replicate to give other cells. Tissues is a group or a collection of cells that have been specialized to perform a specific function. There are four main types of tissues in humans namely, connective tissues, epithelial tissues, muscle and nervous tissue. A group of tissues then forms an organ and then several organs forms an organ system
Explanation:
Answer:
Ribosomes I believe.
Explanation:
Ribosomes are cellular organelles that are responsible for making proteins.
Helps with oxygen and stuff
