Cellular respiration and fermentation both

a. begin with the breakdown of glucose in glycolysis
b. produce the same number of atp molecules
c. only occur in animal cells
d. require oxygen molecules as a reactant

Answers to mastering biology drag the labels to their appropriate locations to complete the punnett squares for morgan's reciprocal cross. drag blue labels onto the blue targets to indicate the genotypes of the parents and offspring. drag pink labels onto the pink targets to indicate the genetic makeup of the gametes (sperm and egg). labels can be used once, more than once, or not at all. hints