Our sleep cycles typically last usually 90 to 110 minutes on average.
Answer:
Smaller single-celled organisms have a high surface area to volume ratio, which allows them to rely on oxygen and material diffusing into the cell (and wastes diffusing out) in order to survive. The higher the surface area to volume ratio they have, the more effective this process can be.
Explanation:
No, hermaphroditism is a case where the individual has both female and male sexual organs. The only living being that can reproduce asexually being a hermafrodite is the tapeworm. Other species need a partner in order to reproduce.
