How many known enzymes are there in human body

Identify the composition of oceanic and continental crystal rocks.in a model of earth’s interior,where would these rocks appear?

Acell goes through cellular respiration and produces atp which it then uses to move a molecule across the cell membrane. how does the energy in the original glucose molecule change during this process? (2 points)

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?