C. different restriction sites
Maybe, mosquitoes lay eggs in still water like a in pail or bucket
The answer is A: The nucleus.. It is the power house
Answer:
B. Miosis causes an increase in genetic variation because of crossover
Explanation:
Human activities contribute to climate change by causing changes in Earth's atmosphere in the amounts of greenhouse gases, aerosols (small particles), and cloudiness. The largest known contribution comes from the burning of fossil fuels, which releases carbon dioxide gas to the atmosphere.