Multiple Choice
A digestive system with ____ is able to carry out various tasks of digestion at once.
A) bilateral symmetry
B) collar cells
C) a one-way tube, a mouth, and an anus
D) radula
E) a two way sac-like cavity
Correct Answer:

Verified
Correct Answer:
Verified
Q31: Which animals have a gut with two
Q32: Wings enable insects to _.<br>A)utilize diverse resources<br>B)disperse
Q33: Arthropods usually detect chemicals in water or
Q34: How do marine polychaetes use chitin-hardened body
Q35: Which group is characterized by radially symmetrical
Q37: The sea slugs (nudibranchs) may protect themselves
Q38: Which condition is not caused or transmitted
Q39: "Nerve net" describes the nervous system of
Q40: The vast majority of animals are _.<br>A)mammals<br>B)invertebrates<br>C)vertebrates<br>D)birds<br>E)predators
Q41: What structures do barnacles use to capture