The plants that use photosynthesis would die because the plants would not create food. They would die of hunger. Without another source of food, most of the animals would likewise die off to.
c.Chromatin in the nucleus condenses.
Prophase is the 1st stage. So in Prophase chromatin don't condence. It occurs at anaphase.
Change one thing about the tests multiple times I'm guessing
Covalent bonds are the strongest chemical bonds. They are chemical bonds in which electrons are shared between atoms.