Answer:
I think it is both 1 and 2
Explanation:
question 19 = all the molecules are different lengths ( last answer)
question 20 = crossing over
Molecules are not made up of cells but made up of atoms. Molecules should move to the column of not made up of cells.
Answer: E I think
Explanation:
No micro organisms will be exposed to the grapes then.
Answer:
There are milder winters in the west and colder winters in the east