We could do thing with our hands without having to use some of our energy in getting up to try to balance on our two rear legs.
Cells break into 2’s and keep breaking apart
Answer:
vestigial structure that is C
A short period of time, after the onset of puberty. The first mature eggs starts to be released from the ovaries during menstruation. Menstruation may first occur during the start of puberty in women, it may start as early as 8 years old and can start late as 16 years old. Menstruation is the process wherein not fertilized eggs are being broken down and released from the body.