If a portion of the pancreas is surgically removed from a rat and the rat subsequently loses its appetite, one explanation is that the removed portion contains cells that secrete a chemical signal that somehow stimulates appetite. given this scenario, what type of chemical signaling is occurring? a. autocrine b. paracrine c. endocrine d. neuroendocrine
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Biology, 21.06.2019 21:00, Strick1530
Idont understand by supporting the plant and holding the leaves up to the light. question 3 options: tap or fibrous root flower petals herbaceous or wood stems leaves with stomata
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The ancestors of plants that lived in water had plenty of water for the young. angiosperms are a group of land plants that evolved a reproductive trait for living on land. this trait protect young plants by allowing them to grow only when water is present and the conditions for healthy development are right. what trait most likely young angiosperms in this way?
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Coral have a symbiotic relationship with what in order to eat?
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Climate like that in the sahara desert have the fastest rates of weathering
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If a portion of the pancreas is surgically removed from a rat and the rat subsequently loses its app...
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