Biodiversity increases as the number of populations grow, because a greater population generally means a more diverse one.
However, this is not always true, so I'm not sure what answer they're looking for.
<span>If cancer, stroke, and heart disease were eliminated, demographers estimate that the life of an average 70-year-old would be extended approximately 7 years.It is because these are the major diseases that target the middle aged people.If these are eliminated people would be more heslthy and enjoy a longer life span</span>
Answer:
some potatoes would be more likely to have genetic resistance to the disease and survive.
B. Sympatric evolution. is responsible to this. It's the process of evolving species from one shared ancestor in the same geographic region.