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true
hope i helped
Neurological - by nerves
Endocrinological - by blood and secrets
Answer:
335 million years ago
Explanation:
Pangaea or Pangea ( /pænˈdʒiːə/) was a supercontinent that existed during the late Paleozoic and early Mesozoic eras. It assembled from earlier continental units approximately 335 million years ago, and began to break apart about 175 million years ago.
Answer
C. Electron transport chain
Answer:
D. Animal cells would not have the materials needed to produce energy in cellular respiration.
Explanation:
