Fruit production requires precious resources. What important benefit does fruit provide?
A) Is a means of seed dispersal
B) Feeds the embryo
C) Attracts pollen eaters
D) Keeps the seed moist
E) Prevents consumption of enclosed seeds
A
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The type of adaptive immunity in which T cells destroy virus-infected or cancer cells is ___________ mediated immunity.
Fill in the blank(s) with the appropriate word(s)
A coyote eats a variety of animals and even consumes a little plant matter, so it would be best characterized as ________
A) autotrophic B) photosynthetic C) a producer D) a consumer
Briefly explain the iron-sulfur world hypothesis and identify two pieces of evidence that support this hypothesis. What will be an ideal response?
The MDR ABC transporter functions in a number of animal cells to transport
a. glucose into cells. b. ions into cells. c. poisons and drugs out of cells. d. amino acids across epithelia.