These are singular, relatively long, whip-like organelles that many unicellular organisms use for motion.

Flagellum

Explanation:

Flagellum are singular organelles located at the caudal end of cells, mostly bacteria that are used to propel the organism in a specific direction. These are relatively long to the size of the organism, usually it's around the same size as the cell's body.

for 8 am not sure maybe yes?

for 9 if it is asking if the male is more or less it would be less

hope i even just a little : )