Which statement describes a source of new genetic variation in a species? A. Predation causes the size of a population to decrease B. A mutation produces a new genetic trait. C. Asexual reproduction produces a very large number of offspring D. Lifelong learning causes organisms to change their behavior plz help i need to now asap

Persons who have not yet attained the legal age of consent under the applicable laws in the jurisdiction in which the research was approved.persons who are under 18 years of age.persons who have not yet attained the legal age of consent under the applicable laws in the jurisdiction in which the research will be conducted.persons who are under 21 years of age.

How did the mountains on the oregon trail influence the timing of pioneers’ travels? a.) the pioneers wanted to avoid times when there was snow in the mountains. the pioneers wanted to spend as much time as possible enjoying the mountain scenery. b.) the pioneers crossed the mountains in late fall when the trees were bare and the views were good. c.) the pioneers were rugged people who were not impacted by the terrain they crossed at any time.

Why do you think kush in nubia is not as well-known as egypt? ( me with my exit ticket)