Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16

Less than 1%.

Explanation: Just think about the differences in our DNA. Only some nucleotides change, but if we compare our DNA to the one that other humans, chimpanzees etc. we share a lot of genetic code...

d. organisms have cells with different shapes and functions.

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.