The osmoregulatory/excretory system of an insect is based on the operation of _____
A) protonephridia
B) metanephridia
C) Malpighian tubules
D) nephrons
E) ananephredia
Answer: C
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Which molecule is used to catalog species via DNA barcoding?
a. messenger RNA b. nuclear DNA c. mitochondrial DNA d. chloroplast DNA
Microbes can utilize only carbohydrates for energy production.
Answer the following statement true (T) or false (F)
The vestibular apparatus
a. controls balance. b. consists of three fluid filled semi-circular canals. c. contains mechanoreceptors that detect fluid shifts. d. includes all of these. e. includes b and c only
If you hear a friend call someone a "Neanderthal," why might it conceivably be a compliment?
A) Neanderthals were more lightly built than modern people and therefore physically more attractive. B) Neanderthals cared for the old and sick. C) Neanderthals were more creative than modern people. D) Neanderthals had better tools than the modern species.