Because it is harder to get the sugars out of complex carbohydrates and easier to get sugars out of simple sugars hence the name.
Solution
Cut open an onion.
Use forceps to peel a thin layer of epidermis from the inside.
Lay the layer of epidermis on a microscope slide.
Add a drop of iodine solution to the layer.
Carefully place a coverslip over the layer.
Observe it under a microscope to see onion cells.
Answer: Rocks are abiotic
Explanation: They arnt alive so how can it be biotic?
