Atoms, molecules, cell membranes, then cell (in order from smallest to biggest).
Answer:
Sediment builds up over organisms.
Explanation:
An absorptive heterotroph is an organism which secretes enzymes externally into its environment to digest organic materials which are then absorbed.
The previous statement is true because if a substance cannot get into a cell membrane it is assisted via protein channels however if it doesn't need the protein channels then it just flows through the membrane.
