I believe it is A and C. :^) Hope this helps!
" Explanation: The heart and the lungs are protected by the ribcage. The sternum in front, ribs in two side and 12 thoracic vertebrae in the back form the bony cage for protection of these vital organs."
The answer in the space provided is omega 3, the answer in
the second space and the third space provided is DHA and EPA. It is because omega
3 is a fatty acid in which composed of the eicosapentaenoic acid and also the
docosahexaenoic acid which are found in foods like vegetable oils and mostly on
fish oils.
1. Cell
2.function
3. Organ
4. Structure
5. System
6.veins
7.capillaries
8.arteries