Answer:
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Answer:
The nuclear envelope disappears at the end of prophase.
Explanation:
Chromosomes become visible, the nucleolus disappears, the mitotic spindle forms, and the nuclear envelope disappears. Chromosomes become more coiled and can be viewed under a light microscope. ... The nuclear envelope disappears at the end of prophase.
C. A decrease in the available water.
Without enough water the plant populations will eventually drop.
Answer:
respiration
Explanation:
the production of ATP requires O2. and by respiration, the O2 is provided.
I think the veins absorb the photons because they're located at the top part of a leaf while the stomata that serves as the leaf's lungs are found at the under side.