Biology, 25.01.2021 02:10 lrasanaoaksandfurana
drag the tiles to the correct boxes to complete the pairs. Match each step in the nitrogen cycle to its description.
Answers: 3
Biology, 21.06.2019 21:30
Out of the seven main animal groups (fish, mammals, birds, insects, reptiles, amphibians, and arachnids), how many contain members with internal backbones? a. 5 b. 3 c. 7 d. 1
Answers: 1
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.
Answers: 1
Biology, 22.06.2019 11:00
If a grape were placed in a hypertonic solution what would happen and why?
Answers: 1
drag the tiles to the correct boxes to complete the pairs. Match each step in the nitrogen cycle to...
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