Id say C. It makes the most sense to me.
Drastic change in pH or temperature because the enzyme reaction may become denatured.
Answer:
fur with black hairs
Explanation:
Its because B denotes the dominant gene which express itself and supress the recessive one (b)
Movement because plants don't move and animals aren't miving constantly
The answer is sediments because sediments break down and are every where on earth also break down due to weathering
