Answer:
4 the cube with many circles in it or box C
3 objects that float paperclip, feather, air molecules, sticker objects that sink book, phone, human, plate.
2 ?
Explanation:
The Kupffer cells protect the liver from bacterial infections
I believe it's B and C because "Chloroplast" and "Vesicle" are found in plants not animals
B? Im guessing I’m not sure
