Which is an advantage if sexual reproduction over asexuals reproduction a. increased number of organisms and decreased genetic variation b. increased genetic variation c. doesn’t require an organism to find a mate d. decreased genetic variation e. decreased genetic variation and decreased number of organisms

the old alchemists made significant contributions to science even though there starting premises were off a bit. their conclusions after failure would steer them into better directions for investigation. science is no more than close observation and the initial mistakes result in rethinking and retrying experiments.

i do not get it   at all