Answer: The phospholipid bilayer can also be found in organelles that have a membrane such as the nucleus, mitochondria, chloroplasts etc.
The Ottomans were the first empire to use firearms and gunpowder.
Answer:
The reason fat cells grow bigger could be because they live longer and have important long-term functions.
The phase contrast microscope uses out-of-phase and in-phase light rays that produce contrast areas allowing scientists to detect even a minute number of protein molecules and focus on the minute internal structures of a particle.
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There are 4 valence electrons
