It is through ____ that we further our knowledge of living things
a. ideologies
b. biological research
c. philosophy
d. ethics
e. logic
B
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Myosin motor proteins use ATP energy to:
A. carry vesicles along a microtubule within a cell in a minus-to-plus direction. B. carry vesicles along a microfilament within a cell in a minus-to-plus direction. C. carry vesicles along a microtubule within a cell in a plus-to-minus direction. D. carry vesicles along a microfilament within a cell in a plus-to-minus direction. E. slide along intermediate filaments to contract muscle cells.
Nudibranchs belong to the class ____ of the phylum Mollusca
a. Gastropoda b. Cephalopoda c. Bivalvia d. Polyplacophora e. Pulmonata
Referring to the above diagram, F represents
which of the following structures?
a. stomach b. liver c. pancreas d. gallbladder e. small intestine
When food distends the stomach, the hormone ____ is produced, which stimulates the gastric glands
a. secretin b. gastrin c. cholecystokinin d. gastric inhibitory peptide e. lipoprotein lipase