1-spcies in which sex is determined by the number of chromosme set, males are haploid, females are diploid, are__________.

2-after meiosis of the microsporocyte in male plants the are______ haploid microspores of which ________ survive. after mitosis happens twice each pollen tube will be _____ n .

3- when you find a ratio 1:1 in the f1 cross when tracking a completely dominant trait in two organisms you can assume you crossed the allele patterns of a _________ with ___________.