Answer:
Water is a molecule because it is made up of two different elements
Explanation:
I just took the test
This figure illustrates 3 hypotheses of how a cancer stem cell may arise: (1) A stem cell undergoes a mutation, (2) A progenitor cell undergoes two or more mutations, or (3) A fully differentiated cell undergoes several mutations that drive it back to a stem-like state.
Answer:
brown hair or black hair.
Gamates cells have half the chromosomes