How much air enters the lungs of an average-sized adult when breathing normally?
A) 750 milliliters
B) 1,000 milliliters
C) 275 milliliters
D) 125 milliliters
E) 500 milliliters
E
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Mutations are changes in the nucleotide sequence of DNA that ____
a. do not occur in the germ cells b. do not occur in the somatic cells c. are always chemically induced d. are always spontaneous e. can be passed on to daughter cells
When identifying and naming new species, Linnaeus used the ____ species concept
a. ecological b. taxonomic c. phylogenetic d. biological e. morphological
The term carnivorous as applied to carnivorous plants is not considered accurate by some biologists because
A) carnivorous plants use insects for nitrogen and minerals; an organism would have to use insects as a source of energy and matter as well to be a carnivore. B) carnivorous plants only use insects as pollinators and do not gain any nutrients from them. C) carnivorous plants do not digest whole insects; an organism would have to digest whole insects to be considered a carnivore. D) carnivorous plants do not move around; an organism must be able to move to be considered a carnivore.
If the mitochondrion is the result of endosymbiosis, what membrane of the mitochondrion represents the engulfing vesicle?
A. matrix B. cristae C. the outer mitochondrial membrane D. grana E. vacuole