Why is a class average more likely (than your group's data alone) to reflect the true percentage of time spent in each phase?

the supermassive black hole is in the middle of the galaxy.

the glands which are associated with each description is given below:

answer >   yes we do, women; have three holes, urethral opening(pee hole, vagina, and the women pee/girls pee out of the urethra like the men do; only they have a single opening to pee/ejaculate.   (sorry if i'm too forward with this, but this is for a biology class, isn't it? )

hope that !         : )

protistas excret ethanol used in the manufacture of vinegar