Biology Regents 2011 answers?

the last one the answer is explosion nothin with the chemical-i checked the answer sheet after,the plant cell was cell,wallthe boy looking like father i wrote the mothers is internal like blood and stuff. the coral was both positive what was the one with the deer?? i wrote parasite and predator is that right???? the antibiotics one i wrote take it for as long as said dont stop in middle, and make new stronger antibiotics. estrogen was receptors or somthing what was the one with the small leaf and big leaf?