Answer:
Id say A. Competition, hope this helps
Explanation:
Answer:
Determination to succeed.
Explanation:
Answer:burning of fossil fuels and the decrease of oxygen and the increase of carbon dioxide
Explanation:
Answer:
Well, it could be B or D but I would say B.
Explanation:
The structure of an organelle is usually fit to its function so it is most likely B.
Hope this helps!