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Biology, 22.06.2019 04:00
The nervous system interacts with the endocrine system by a. using hormones as connections b. sending nerve impulses directly to glands c. using neuroendocrine cells as connections d. sending neurotransmitters directly to neurons
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Biology, 22.06.2019 05:40
Why do we perceive objects as retaining their brightness under different lighting levels?
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Ecosystems are different from another by its kinds and amounts of?...