D. would be the answer because they are all within the eukaryote kingdom
I think the correct answer from the choices listed above is option B. The difference in biodiversity between the tundra and the tropical rain forest would be that warmer temperatures and higher average rainfall in the tropical rainforest allow more things to survive. Hope this answers the question.
*The rate at which radioactive decay occurs.
*How much radioactive decay has occurred.
Answer:
The air
Explanation:
the air has a component of 79% of nitrogen gas (N2)