Biology, 07.07.2019 14:00, indiareed0orv5ul
Carbohydrates are composed of which three elements? a. carbon, nitrogen, and phosphorus b. oxygen, hydrogen, and nitrogen c. carbon, hydrogen, and oxygen d. oxygen, sulfur, and phosphorus
Answers: 1
Biology, 22.06.2019 02:00, rhodesnyla01
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.
Answers: 1
Biology, 22.06.2019 08:50, karlagomezgarcia96
Iwill make you brainliest pleeze answer this fast i have to turn it in really soon brainliest promise easy question 6th grade ! a weather map shows a high pressure system with circles around it. what does this mean? a) an occluded front b) areas of equal altitude c) areas of equal pressure d) a stationary front
Answers: 2
Carbohydrates are composed of which three elements? a. carbon, nitrogen, and phosphorus b. oxygen...
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