Answer:
C. Because of natural selection, only the animals with the best
adaptations in any population survive and reproduce.
Explanation:
A cause-and-affect sentence always has the form of "Because______, This happens/happened"
Answer:
Someone who is taking part.
Explanation:
She would be taking part in the games
Answer: A Journey
Explanation: Expedition means an adventure or it can be as simple as a flight on a plane but either way a journey seems like the right meaning for the word expedition.