Answer:
femur I am pretty sure. The skull sheilds your brain, your ribs for your heart and lungs. backbone spine
Explanation:
B) They should test their hypothesis before coming to that conclusion.
You cant answer this without looking at the diagram. sorry.
In general B vitamins function in your body as? *Co-enzymes
Answer:
if the experiment continued under the same conditions
Explanation:
you can only go on to prove something if its under the same conditions
