Menstrual flow occurs because estrogen and progesterone levels are?

Which statement is the best summary of the model? a-a series of aerobic and anaerobic reactions take place in cells b- the sun's energy moves through trophic levels in a food chain c-light energy is converted into stored chemical energy plants.d- food molecules are broken down in the cells if living things.

In what part of the body does the most muscle activity happen?

Which is the most likely reason the writer of the play pygmalion chose to change the character of galatea from a statue to working-class woman?