Biology, 24.07.2019 13:30 needhelpasap4900
Which trophic level contains more energy: a trophic level of herbivores or a trophic level of carnivores? why?
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Biology, 22.06.2019 02:00
The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.
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Biology, 22.06.2019 14:00
Vinegar has a ph of 3, and household ammonia has a ph of 11. is the concentration of h+ greatest in the vinegar or ammonia?
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Which trophic level contains more energy: a trophic level of herbivores or a trophic level of carni...
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