Larrea tridenta is chemically defended against most herbivores and some are able to survive thousands of years
a. True
b. False
ANSWER: False
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The major nerve that controls inspiratory activity is the ____
a. vagus nerve b. phrenic nerve c. intercostal nerve d. brain stem nerve e. pace maker nerve
If digestion is ________, then synthesis is ________
A) organic; inorganic B) dehydration synthesis; hydrolysis C) inorganic; organic D) hydrolysis; dehydration synthesis
During the initiation of nitrogen-fixation nodules, a host plant with genetic mutations releases altered forms of flavonoids. What is the likely consequence of this?
A. Infection threads will grow in the wrong direction. B. More nodules will form than necessary. C. Nodules will be misshapen. D. The bacteria will not produce any Nod factors. E. The bacterial will produce higher levels of Nod factors.
Sulfur can be obtained from inorganic sources only.
Answer the following statement true (T) or false (F)