B. some species die out when environmental changes occur
Answer:
Oxygen
Explanation:
The formula for cellular respiration is oxygen + glucose -> water, carbon dioxide, energy. You can already cross out A and D because they aren't in the formula, so you have two left, water and oxygen. The reason why it is oxygen and not water is because without oxygen you can't even have water. also, I just got this right on my test :-)
From what the data table says i think it would be Kuala Lumpur.
Answer:
it stayys on surfaces fir up to 2 weeks unless disinfected
Explanation: