The sun energy provides the energy for photosynthesis which turns carbon dioxide and water into glucose and oxygen.
I don't if this is the answer you are looking for,
but feel free to ask for more information
The answer is d. mitosis.
The cells in the meristematic region of the root are
embryonic cells. Thus, these undifferentiated cells have the capacity to
undergo continuous mitotic divisions and divide into new cells. The meristematic region of the root contains meristem cells for the root growth.
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Answer:
I would say it's pectin secondary cell, but don't trust my word