Oxygen should be your answer!
Hope it helps!
Total magnification of objects is 12x.
Dissecting microscopes are microscopes with only one set of lenses so they have less magnification than a compound microscope.
The eyepiece, or ocular lens of microscope, usually has a magnification of 10x. The numbers on magnification knob range from about 0.7 to 3. So, when you want to calculate the total magnification multiply the magnification on the eyepiece with the number on the magnification knob.
Answer:
integumentary,and nervous
Explanation:
those two answer choices fit the function and systems involved in the chicken wing.the other two are way off
Meiosis i think is the answer
