Answer the question using the accompanying figure. Which lake zone(s) support(s) detritivores and decomposers, but
not photosynthesizers?
a. A only
b. B only
c. C only
d. A and B
e. B and C
ANSWER: c
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Thickened stems that grow underground, producing roots and new shoots are
A. tendrils. B. stolons. C. rhizoids. D. tubers. E. rhizomes.
The fragments of chromosomes split by restriction enzymes
a. have fused ends. b. have specific sequences of nucleotides. c. have sticky ends. d. form a circle. e. have specific sequences of nucleotides and sticky ends.
Explain the similarities and differences between direct and indirect methods of measuring microbial growth, and give examples of each
What will be an ideal response?
Which is true about the FTO gene?
A) If you carry it, you will have a high metabolism. B) If you carry it, you will be obese. C) It can be turned off with a diet higher in fat. D) It can be turned off with a diet high in B vitamins.