Well, Assuming that this is the same multiple choice question that I have answered, I would say B. Chromosomal Disease.
It takes resources when there are more animals it takes more food then when you run out of food you will have to buy more which you will run out of money its all about money without money animals will starve.
Your answer is takes resources.
Different genes control the development of different characteristics of an organism.
If Luis performs resistance training it is most likely that his muscle will go through hypertrophy. Hypertrophy is the growth of muscle cells in the muscles.