1.c 2.d 1. is c because of the fact an asexual species have no mates there for d is out of the question which eliminates B. when genetic diversity is mentioned that means there is more that one factor that gives advantages to its survival because they mated with another species 2. is d because I remember from class have no explanation lol
Stars produce energy from nuclear reactions, primarily the fusion of hydrogen to form helium. These and other processes in stars have lead to the formation of all the other elements.