Which structures take up waste solutes from hemolymph and deliver it to the gut for excretion?
a. Malpighian tubules
b. nephrons
c. nephridium
d. kidneys
e. blood vessels
a
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What is the function of the cremaster muscle?
A. It is the path through which sperm leave the body. B. It opens the cervix during childbirth. C. It is responsible for clitoral erection. D. It moves the testes to or away from the body
Which of the following is NOT a trait that is the result of, or is affected by, the interaction of more than one gene?
A. human skin color B. sickle-cell anemia C. cleft palate D. height
Which of the following statements is correct for both spermatogenesis and oogenesis?
A. They function, approximately, on a twenty-eight day cycle. B. They each have two meiotic divisions. C. They produce polar bodies. D. All of these statements are correct for both processes.
Brandy is made by the same process as wine, but the alcohol is then concentrated by (fermentation/distillation/filtration)
What will be an ideal response?