The exoskeleton of an arthropod is chitin.
Answer:
Auxin is a key regulator of plant growth and development, orchestrating cell division, elongation and differentiation, embryonic development, root and stem tropisms, apical dominance, and transition to flowering
Explanation:
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Answer:
Both prophase and telophase have a complete set of chromosomes and organelles.
It is located in the sympathetic nervous system which originates in the spinal cord. Hope this helps!