Biology, 29.07.2020 22:01 jannadwhite2435
6. In addition to being an airway, the is the location of the human vocal cords
7. Cilia in cells along the trachea and nasal passages secrete which traps dirt and particles from the air.
8. Air is only, approximately 21% oxygen. The majority of air is .
9. The medulla oblongata controls the contraction and relaxation of the , causing the lungs to inflate and deflate during breathing.
10. Explain the process of breathing. Begin with inhalation and describe the route that the air takes to the lungs, and what happens when the air reaches the lungs. Include in your description the terms: mouth, nose, pharynx, trachea, bronchi, lungs, alveoli, carbon dioxide, oxygen, and capillaries
Answers: 3
Biology, 22.06.2019 00:30
Building glycogen from glucose molecules is an example of what
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Biology, 22.06.2019 10:50
What is it called when part of a cell membrane closes around a molecule to allow the molecule to enter the cell? a. passive transport b.diffusion c. endocytosis d. exocytosisc. endocytosis
Answers: 2
Biology, 22.06.2019 13:00
Dna, in the nucleus carries the genetic code for making proteins in ribosomes. in the diagram, b, represents the proteins produced. dna cannot leave the nucleus to carry the genetic information to the ribosome where proteins are produced. how does the genetic code get from the nucleus to the ribosome? what does a represent? now
Answers: 1
Biology, 22.06.2019 15:30
The process of replication is the same for all living things because
Answers: 1
6. In addition to being an airway, the is the location of the human vocal cords
7. Cilia in cells...
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