Refer to Figure 44-3. The structure labeled 7 is called the:a
superior vena cava.
b. aorta.
c. pulmonary veins.
d. right atrium.
e. right ventricle.
B
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The type of fat that seems to be the most dangerous to the human body is
1.saturated fat. 2.trans fat. 3.monounsaturated fat. 4.polyunsaturated fat. 5.fat from non-hydrogenated vegetable oil.
The enzyme __________ binds to DNA during transcription.
Fill in the blank(s) with the appropriate word(s).
Fall leaf color on deciduous trees is a result of
A. cessation of chlorophyll production, which allows the accessory pigments to be revealed. B. the reduction in the production of accessory pigments. C. the production of more accessory pigments because of the cooler temperatures. D. the increased angle of the sun during the fall, which reflects more of the accessory pigments.
Certain people have an inability to speak due to brain damage. The most likely area of the brain that has been damaged is
What will be an ideal response?