Which statement concerning root hairs is not correct?
A. Root hairs are tubular extensions of individual epidermal cells.
B. A root hair is isolated from its epidermal cell with a cross wall.
C. Root hairs generally live only a few days before being sloughed off.
D. Root hairs increase the absorption of water and minerals.
E. Root hairs are located in the zone of maturation of a root.
B. A root hair is isolated from its epidermal cell with a cross wall.
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The fetus is not rejected because
A. it is too small. B. it is in an immunologically privileged site. C. the father is immunosuppressed. D. it has no antigens. E. it is in an immunologically privileged site AND the father is immunosuppressed.
The most fundamental grouping in the classification of living organisms is the _____
a. class b. genus c. family d. order e. species
_____ are fungi that produce flagellated spores
a. Chytrids c. Zygote fungi b. Sac fungi d. Club fungi
Discuss various mechanisms by which flowers are pollinated, and the characteristics of flowers that can give you a clue as to its mechanism of pollination
What will be an ideal response?