All are true of oyster reefs except
a. they are oriented perpendicular to currents.
b. they are concentrated in lower salinity areas.
c. they are important habitats for other organisms.
d. they are adversely affected by rapid changes in salinity.
e. they are increasing in the Chesapeake Bay.
E
You might also like to view...
DNA supercoils that result from underwinding produce ____ supercoils
Fill in the blank with the appropriate word.
Tetrapods are the direct descendants of
a. lobe-finned fish. b. ray-finned fish. c. cartilaginous jawed fish. d. cartilaginous jawless fish. e. lancelets.
How are lichens and mycorrhizae similar?
A) Both parasitize live plants, eventually killing them. B) Both are pioneer species that colonize bare rock. C) Both form symbiotic relationships with photosynthetic species. D) Both are saprophytes that decompose dead materials.
Fatty acids can easily be used to generate energy for the cell. Which of the following fatty acids will yield more energy? Explain your answer
(a) CH3-CH2-CH2-CH2-CH2-CH2-CH2-CH=CH-COOH (b) CH3-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH2-COOH (c) CH3-CH=CH-CH2-CH2-CH2-CH2-CH=CH-COOH (d) CH3-CH2-CH2-CH2-CH2-CH2-CH2-COOH