which is a part of the cell theory?

a)cells come from pre-existing cells
b)cells have a nucleus
c)organisms with one cell must be seen with a microscope
d)organisms must have more than one cell to live

How will technology impact medicine in the future?

Ablastocyst is a group of cells that forms after a human egg is fertilized. the blastocyst consists of two types of cells. some of these cells will become the placenta. what do the other cells develop into?

Ineed a chemical reaction takes place in which erlergy is released. arrange the reaction's characteristics in order from start to finis lower energy of reactants higher energy of products higher energy of reactants transition state sd lower energy of products