For the first blank it would be: Lock
&
For the second blank it would be: Key
Answer:
I think B because white blood cells fight off bacteria and stuff. I hope this is right for you! if not I am sorry! Have a great holiday.
Mitosis of a single cell results in two daughter cells
A mutation in a plant that could cause negative outcomes could be the plant has less leaves, or isn't hardy enough, like other plants. It would die. A plant from an area like Chernobyl, that has been affected by radiation could poison other animals, or pass that gene along, and ultimately kill that strand of plant.
<span>Evolution is a major force in shaping modern classification methods.</span>
