55.8 grams Would be the answer
You can not see between opaque materials because light cannot pass through them.
Answer:
C
Explanation:
add them together and multiply by 2
Cell wall:
-acts like a skin
- most selectively controls what is inside and outside of the cell
-rigid
Cell membrane:
-gives a plant cell
-not rigid
Enzymes in our body increases the speed of chemical digestion.