Questions are in the picture answer both plsss

13. is Option J) all of the above

and 14 I'm not completely sure but I think its option D.

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.

if your own plato the answer is b. the fern transitioned from sporophyte generation to gametophyte generation.