You manage 300 acres of patchy temperate forest. Which one of the following actions would increase the net primary productivity of the area the most?
A) adding fertilizer to the entire area
B) introducing 100 rabbits into the area
C) planting 500 new trees
D) relocating all of the deer found in the area
E) allowing dead trees to rot in the forest instead of removing them
Ans: C) planting 500 new trees
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If DNA were a positively charged rather than negatively charged, what change to the gel electrophoresis procedure must be made?
A. Migration time of restriction fragments must be increased. B. DNA must be loaded at the positive pole rather than at the negative pole. C. Type of buffer used must be basic rather than neutral. D. All of the choices are correct.
The general transcription factor TFIID
A. recognizes the enhancer. B. recognizes the TATA box. C. recognizes the silencer. D. transcribes mRNA. E. is a silencer.
________ matter (particularly humus) makes soil dark or black
Fill in the blank(s) with correct word
Compare and contrast the structure, physical characteristics, and biological functions of two of the
following: fats, steroids, and phospholipids.What will be an ideal response?