Answer:
1st one
Explanation:
DNA replace the old cells
A is direct variation because the line does not curve and x and y are in a direct ratio
Animals cells have a mitochondria, plant cells have a vacuole, a chloroplast and a cell wall for protection.
Ribosomes because that’s where proteins are made and packaged
I would say the 2nd one It helps growth and repair of cells of orgasms
But your school would probably say the 3rd one It helps remove toxins from the body to maintain homeostasis
