He used a simple microscope
Answer:
DNA and ATP 2. proteins and lipids 3. chitin and starch ... Singer proposed the fluid mosaic model of the cell membrane in which the cell membrane consists of a double lipid layer with proteins embedded in it to act as name tags or to aid in movement of larger molecules across the membrane.
Explanation:
the answer is decomposition.
Answer:
well childhood disease is diseases that happens in childhood like chickenpox and etc
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