Answer:
A...?
Explanation:
I'm sorry hun but i'm not entirely sure about my answer and i would completely understand if you don't trust me. My answer is mostly my opinion and i'm sorry i don't have any proof to back up my claim...
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Sugar and oxygen
Answer:
The cell membrane
Explanation:
The cell membrane allows for the passage of small, hydrophobic materials in and out of its phospholipid bilayer. It also have channels and pumps that can bring in and out larger molecules and proteins.
Euglenoids have a flexible pellicle composed of. carbohydrates. lipids. protein. The pellicle is composed of fibrous stretchy protein, small amount of lipid or/and carbohydrates and maintains the same shape