Which structure is represented by letter D? Choose 1 (Choice A) Vacuole (Choice B) Golgi body (Choice C) Endoplasmic reticulum (Choice D) Chloroplast

You are working in the lab and are working with the same element but with varying isotopes of the element. you are working with c-11, c-13, c-14, and c-15. what is the average atomic mass of this element? (use periodic table) a- 12 b-15 c-14 d-13

Did the vinegar diffuse all the way to the center of any of the cubes? if so, which ones? what does this tell you about surface area-to-volume ratio and the diffusion rate?

Vessels draining the myocardium of the heart, open primarily ,into which chamber?