Wood is an accumulation of
A. bark.
B. phloem.
C. fruit.
D. xylem.
D. xylem.
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Members of the genus Rhizobium
A. infect broad-leaved plants and cause crown gall disease. B. are important nitrifying bacteria that convert nitrite to nitrate. C. are free living soil bacteria that fix nitrogen. D. grow symbiotically in root nodules of legumes where they fix nitrogen.
Some chaparral plants have ____ seeds that only sprout after being exposed to fire
a. inedible b. fire-resistant c. aromatic d. flammable e. drought-resistant.
Protein degradation in eukaryotes is performed by
A. proteasome. B. ATP synthase. C. cytoskeleton. D. flagellum. E. ribosome.
Foraging behaviors are those having to do with which of the following? (Check all that apply.)A) How an animal avoids becoming the prey of a larger predatorB) How an animal finds its foodC) How much food an animal eatsD) What an animal eatsE) When an animal eats
What will be an ideal response?