What is the mass/mass (m/m) percent if [x] g of MgO2 is dissolved in [y] g of H2O? Make sure to write down any equation used.   YOU MUST WRITE DOWN ANY EQUATION USED. YOU MUST SHOW YOUR WORK AND UPLOAD YOUR WORK TO THE POST FINAL WITHIN 10 MINUTES OF SUBMITTING YOUR FINAL.

Extra Credit 2 Which species does NOT have mixing of unoxygenated and oxygenated blood in the heart?

When a cat rotates its front paw so that it can lick between the bottom of its toes, what is the name of that movement?

Which on of these is NOT true regarding the epidermis?

which of the following is true?

Which one of these is not a type of RNA?

Which structure keeps the atrioventricular (AV) valve flaps from prolapsing ? (i.e. going to far when they close)

Which one is not a function of the arrector pili?

What type of epithelial cells can change their shape and so are found in places like the urinary bladder which stretches (expands and recoils)?

Write the correct meaning for the  abbreviation:  IM