Hello!
I knew someone who had high blood sugar.
High blood sugar or Hyperglycemia, is a serious condition in diabetes. It can affect diabetic people. It is definitely not a good thing, because it can have a major impact on your body. High blood sugar can damage your body's organs and systems, blood vessels, which could then lead to a heart attack or a stroke, and it can damage your vision.
The deer population would decrease as there is a scarce amount of plant life to support a large population of deer
Meiosis.
Meiosis gives crossing over genes causing the organism to have genetic variety
The answer to your question is D) punctuated equilibrium.
The theory of Punctuated Equilibrium states that extremes in the environment cause sudden evolution; a long period of time precedes the sudden evolutionary changes.