Answer:
5 billion .........m.......m
I believe it is 'white fur' because living in the Tundra means it is snowing. Snow is white, so basically, the white fur is specifically for the Tundra.
I hope it helps.
Answer:Each muscle in the body is made up of cells called muscle fibers. Muscle fibers are long, thin cells that can do something that other cells cannot do—they are able to get shorter.
Explanation:
IM not sure if this would help but their you go.
Enzymes (Catalysts) lower the required activation energy, allowing the reaction to happen more quickly.
Answer:
There is a smaller chance of mutation.
Explanation:
