Which of the following is the path an oxygen molecule would take from the air outside your body to your blood?
A. Alveoli ® bronchioles ® bronchi ® trachea ® capillaries
B. Bronchi ® alveoli ® trachea ® bronchioles ® capillaries
C. Bronchioles ® trachea ® alveoli ® bronchi ® capillaries
D. Trachea ® bronchi ® bronchioles ® alveoli ® capillaries
D. Trachea ® bronchi ® bronchioles ® alveoli ® capillaries
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Animals that are hermaphroditic usually
a. fertilize their own eggs. b. cross-fertilize. c. donate eggs to other individuals. d. cannot reproduce sexually. e. fit all of these descriptions.
The competitive inhibitor competes with the substrate for the ______ on the enzyme.
Fill in the blank(s) with the appropriate word(s).
Four of the following fabrics are made from angiosperms. Which one is the exception?
A. Silk B. Burlap C. Linen D. Ramie E. Hemp
Hydrolysis of large biological molecules into smaller ones that can be absorbed by cells is
A) ingestion B) mechanical digestion C) chemical digestion D) secretion E) propulsion