Asexual organisms, as compared to sexual organisms, tend to be smaller, have shorter life spans, and produce little or no genetic variability between generations. this makes it harder for an individual asexual organism to survive and reproduce. what is one advantage that asexual organisms have that them to overcome these disadvantages? a. they never need to sleep. b. they are able to find food easier. c. they use energy more efficiently. d. they have higher reproductive rates.