can someone please answer my other biology question it has 4 questions on it and I really need help please no d. u.mb answers

Rachel ate a piece of fruit and happened to drop the seeds in her backyard. after a few weeks, she saw a small plant with flowers growing in the backyard. which group does this plant belong to? a. angiosperms b. gymnosperms c. pteridophytes d. bryophytes e. chytrids

What's the waste product of electrons and pyruvate combining in fermentation?  

Babies with very low or very high birth weight are less likely to survive. observe a graph of the data.