Scientists found a fossil of an elephant in the African savanna. It has much longer tusks and is much
larger than elephant species presently inhabiting the area. This elephant fossil most likely
reveals *

organ system-an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

your answer is going to be physical weathering

the sun creates it's own light, also gives light and life to bunch of stuff like plants,animals,humans etc.photosyntesis is the process of making food which needs sun,water,nutrients etc.