Which of the following is not one of the distinctive features of dinoflagellates?
A. Some exist in fresh water, while some are part of marine plankton.
B. Some planktonic members are luminous and cause flashes in the night.
C. They are photosynthetic.
D. They are unicellular.
E. They form large, spherical colonies.
Answer: E
You might also like to view...
Structural isomers differ from each other
a. in the arrangement of their covalent bonds. b. in their molecular formulas. c. by being mirror images of each other that cannot be superimposed on each other. d. by having double covalent bonds instead of single bonds. e. by having different atomic isotopes in their molecules.
Humus does not include:
a. feces b. dead organisms c. leaf litter d. weathered rock e. decomposing organic matter
Which is not a density-dependent, growth-limiting factor?
a. predation b. drought c. parasitism d. competition e. disease
George is 16 years old and really wants to make the high school basketball team. Although he is skilled, he is only 5 feet, 10 inches tall. What advice would you give him about taking human growth hormone?
What will be an ideal response?