Answer:
The low pH of the lysosome is maintained by membrane proteins that pump protons (H + ions ) from the cytosol into the lysosome. ... Although it may seem dangerous for cells to contain enzymes that can digest most biological molecules, the contents of the cell are doubly protected from the digestive enzymes of the lysosome.
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Explanation:
Answer:
Typically, a leaf consists of a broad expanded blade (the lamina), attached to the plant stem by a stalklike petiole. In angiosperms leaves commonly have a pair of structures known as stipules, which are located on each side of the leaf base and may resemble scales, spines, glands, or leaflike structures.
Explanation:
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Sedimentary rocks, I think
Since the spinal cord injury is above the origin of the phrenic nerve it means that it will be lost the function of this nerve.
The phrenic nerve controls the diaphragm muscle, which controls the breathing process.
If the nerve is damaged and signals between the brain and
the diaphragm are interrupted, normal breathing won't be possible.
