If a hiker picked up a mollusk on a trail in a rain forest, what class would it belong to?
A. Cephalopoda
B. Bivalvia
C. Gastropoda
D. Polyplacophora
Answer: C
You might also like to view...
The thicker fur that is present in some animals in the population is an example of
a. an adaptation. b. evolution. c. natural selection. d. homology.
The four most abundant elements needed by the human body are carbon, hydrogen, oxygen, and nitrogen. Because these are needed in large amounts to support our cells, these are referred to as
A. buffers. B. bulk elements. C. essential elements. D. trace elements. E. isotopes.
What is the main reason that the tundra does not have large plants?
A) the permafrost persists, even during the summer B) the amount of rainfall is not enough for large plants to survive C) the other species of plants have outcompeted them for resources D) the amount of sunlight is not great enough for large plants to survive E) the seeds of large plants were never dispersed into these regions
A cat undergoing surgery has a hemorrhage of 20 ml of blood, from a total blood volume of about 220 ml. How would you expect the cat's blood pressure to respond, assuming the hemorrhage is stopped but no other action is taken?
A. Blood pressure may drop temporarily, then normalize. B. Blood pressure will increase for a few hours. C. The blood pressure response would depend on whether the hemorrhage is internal or external. D. Blood pressure may increase temporarily, then normalize. E. Blood pressure will decrease for a few hours.