Agardener cut a branch from a shrub and planted it in a small pot where it grew into a new shrub. this method of growing a new shrub is a type of a) sexual reproduction by fragmentation. b) sexual reproduction by binary fission. c) asexual reproduction by fragmentation. d) asexual reproduction by binary fission.

during the process of dna replication, brdu can replace thymidine and incorporate into the newly synthesized dna, cell proliferation thus can be reflected in the extent of brdu incorporation.

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.