A) nucleic acids - DNA = dioxyribonucleic acid
Recombination frequencies obtained from experimental crosses can be used for <span>building a linkage map for a chromosome. The correct option among all the options that are given in the question is the second option or option "B". I hope that this is the answer that has actually come to your great help.</span>
If meiosis doesn't take place then the fertilization does not take place !
if one fertilised the egg by any means , then the ploidy of the zygote will increase and there generates a lot of disease !
D. transportation accidents.
First part. Sorry if it is hard to read.