Inhalation
a. causes the diaphragm to contract and move
downwards.
b. is an active process.
c. causes the rib cage to move upward.
d. causes the thoracic cavity to expand.
e. does all of these
E
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________ consume organic molecules to live.
A. Photoautotrophs B. Autotrophs C. Hemitrophs D. Heterotrophs E. Plants
Gene flow between organisms of ring species occurs
a. between any of the organisms if they are placed in the same environment. b. freely. c. never. d. only between intermediary populations. e. only under laboratory conditions.
Which of the following is NOT secreted by the
intestinal mucosa? a. secretin b. cholecystokinin c. gastrin d. GIP e. aminopeptidase
Phototropins are light-activated kinases
____________________ What will be an ideal response?