FREE POINTS ANSWER THIS QUESTION PLEASE What is the main advantage of sexual reproduction?

ability to combine genes from two parents
need to find a mate
ability to create exact genetic copies
high mutation rate

Iknow the answer is a but i don't know why

Plzz a sample of table sugar (sucrose, c12h22o11) has a mass of 7.801 g. ● a) calculate the number of moles of c12h22o11 in the sample b) calculate the number of moles of each element in c12h22o11 (number of moles of c, number of moles of h & number of moles of o) in the sample. (use your answer from part a as your starting point.) show your work and highlight your final answer. calculate the number of atoms of each element in c12h22o11 (number of atoms of c, number of atoms of h & number of atoms of o) in the sample. (use your answers from part b as your starting for each element.) show your work and highlight your final answer.

Ill give u brainliest pls how is mass of carbon conserved during cellular respiration