Experiments on the positive phototropic response of plants indicate that _____
A) light destroys auxin
B) auxin moves down the plant apoplastically
C) auxin is synthesized in the area where the stem bends
D) auxin can move to the shady side of the stem
D
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Among Madagascar hissing cockroaches, males have horns that they use to fight with one
another for access to mates. Typically, the largest male with the biggest horns wins most of the fights and tends to mate with most of the females. This is an example of __________.
a. dominance hierarchy b. intraspecific competition c. niche partitioning d. all of these e. both dominance hierarchy and intraspecific competition
Why is saltatory conduction faster than continuous conduction? What will be an ideal response?
Which of the following best compares microevolution with macroevolution?
a. Microevolution describes the small-scale evolutionary changes that populations undergo. Macroevolution describes larger-scale genetic changes observed in species. b. Microevolution describes the large-scale genetic changes that populations undergo. Macroevolution describes small-scale evolutionary changes observed in species. c. Microevolution describes the small-scale genetic changes that populations undergo. Macroevolution describes larger-scale evolutionary changes observed in species. d. Microevolution describes the small-scale genetic changes that species undergo. Macroevolution describes larger-scale evolutionary changes observed in populations.
Which of the following is the proper way to type a scientific name
What will be an ideal response?