(C)theories can be used to predict the existence of as of yet unobserved things or phenomena
I think the 4 major types of vectors are plasmids, viral vectors, cosmids, and artificial chromosomes. The most commonly used vectors are plasmids.
Hope this helps! ;0
Growth is needed for reproduction and reproduction is need for growth so you could say that they are dependent upon each other
ATP only stores energy for a short period of time while starch stores it for a longer period of time.
The penis is the male copulatory organ, so penis is the answer
