Amountaineer is planning an expedition. he wants to follow the easiest possible path, which means he needs to find the most gentle slope up the mountain. which route should the mountaineer choose? route a route b route c route d

route c is incorrect it is route a

plant because they survive by water, sunlight, ex.

explanation:

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.