Which of the following represents energy flow in a grazing food web?
a. producers ? detritivores ? decomposers
b. producers ? decomposers ? detritivores
c. producers ? herbivores ? decomposers ? carnivores
d. producers ? herbivores ? carnivores ? decomposers
e. producers ? herbivores ? detritivores ? carnivores
ANSWER: d
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Transgenic organisms contain extra copies of their own genes
a. True b. False
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A. cytoplasm and ribosomes B. nucleolus and nucleus C. microtubules and microfilaments D. chromosomes
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