Which letter represents an organism that could be a producer?
A) A
B) B
C) C
D) D
E) E
Answer: B
Biology & Microbiology
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The world’s oldest continuously standing tree is a giant sequoia
a. True b. False
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The yellow zone in the tropical middle intertidal owes its color to:
a. sponges. b. boring algae. c. barnacles. d. limpets. e. crabs.
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In a flowering plant, the cells that give rise to sperm undergo meiosis in the
A) ovaries. B) sepals. C) anthers. D) stigma.
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After much study, ecologists have come to the conclusion that competitive exclusion
A. occurs rather frequently in nature. B. occurs more frequently in tropical habitats than temperate ones. C. occurs very rarely in nature. D. occurs more frequently on islands than on the mainland.
Biology & Microbiology