Multiple Choice
A disadvantage to protostomes having an anterior brain is that
A) the distance between the brain and senses is shorter, allowing for more rapid transmission of impulses.
B) it concentrates the senses in one region of the body.
C) bilateral animals move through the environment head first.
D) it is located next to the gas exchange structures.
E) It is more vulnerable to damage.
Correct Answer:
Verified
Correct Answer:
Verified
Q2: If a specimen found in coarse marine
Q3: In mollusks, the gills<br>A) form a rasping
Q4: Growth in ecdysozoans is accomplished by _,
Q5: Fossilized parts of trilobites, such as head
Q6: Which are vectors for plant and animal
Q7: Which of the following is not one
Q8: Which group of protostomes accounts for more
Q9: Caenorhabditis elegans is easy to cultivate, matures
Q10: Phoronids<br>A) float in the plankton. <br>B) secrete
Q11: Some lophotrochozoans have a circular or U-shaped