In a human, the ________ provide(s) a common passageway for both food and air
A) bronchioles
B) trachea
C) pharynx
D) alveoli
C
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In what order are internal fuel reserves consumed during starvation?
A. glycogen, fat, protein B. glycogen, protein, fat C. fat, glycogen, protein D. fat, protein, glycogen E. protein, fat, glycogen
Molecules that stimulate T cells to proliferate nonspecifically, causing the release of massive quantities of cytokines, which, in turn, can lead to tissue damage are called ________.
Fill in the blank(s) with the appropriate word(s).
What characteristic distinguished Progymnosperms from conifers?
a. a single megaspore within the antheridium b. the ability to hibernate during droughts c. reproduction via spore dispersal d. a strobilus containing a single megaspore
Blood supply is not necessary for tumors to grow
a. true b. false