Pheromones differ from hormones in that
A. they are transmitted between members of different species.
B. they are transmitted between members of the same species.
C. they are only found in plants and fungi.
D. they act only within an individual.
Answer: B
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The major hormone that regulates water loss is
a) ANP b) Angiotensin II c) Renin d) ADH e) Angiotensin
In the nephron loop
A) the filtrate in the descending limb becomes more and more hypertonic due to the loss of water. B) interstitial fluid around the nephron loop has four times the solute concentration as blood plasma. C) sodium ions are actively transported out of the ascending limb. D) water moves by osmosis out of the descending limb. E) All of the answers are correct.
Hamsters may safely be picked up during sleep
Indicate whether the statement is true or false
If a person is breathing rapidly, it is safe to assume that he or she is getting adequate ventilation
Indicate whether the statement is true or false