A: Anaphase
B: Prophase
C: Metaphase
D: Telophase
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Answer:
soil temperature soil nutrients soil ph
The brain's suprachiasmatic nucleus regulates the body's circadian rhythms. The suprachiasmatic nucleus is a minute region of the brain located in the hypothalamus above the optic chiasm, the circadian rhythm is the 24-hour cycle of organisms, related to sunlight and temperature.