D all of the above would be the correct answer
An alternation of generations for plants include a haploid gametophyte and a diploid sporophyte.
500 million for the first picture and for the text i guess it evolved physical reproductive body cells and parts that makes sexual reproduction change as itself as well as birth due to not only human nature but man made things as well, example: hospitals, medicine, chemicals, etc.
I think it would either be c or d...
