Answer:
A-Antibodies protect us from getting the exact same virus twice
Explanation:
I know it makes ATP but that's a type of energy is that an ok answer or does it have to be more specific ??/
Answer:
C. To confirm that the alternative fuel is cleaner than fuels currently used
Explanation:
The current fuels from mining, cutting down trees and even transportation is bad for the atmosphere. These fuels cause climate change which could potentially bring a lot of dangers. The reason scientists would conduct research on a newly alternative fuel is so that the fuel would be a lot more cleaner which could prevent the dangers that are to come.
Answer:
A walrus stays warm in the cold ocean or penguins can stay warm in cold arctic waters.
