Multiple Choice
An arthropod exoskeleton is composed of:
A) cellulose.
B) calcium carbonate.
C) silica.
D) chitin.
E) lignan.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q22: The organism shown here is a(n): <img
Q23: A snail is a(n):<br>A)arthropod.<br>B)mollusk.<br>C)chordate.<br>D)echinoderm.<br>E)nematode.
Q24: Your job is to classify a newly
Q25: Which of the following phyla contains animals
Q29: Between the organs and the body wall,
Q30: Animal cells lack a cell wall. True
Q31: Most animal phyla are radially symmetrical. True
Q32: Which of the following animals are arachnids?<br>A)spiders<br>B)wasps<br>C)grasshoppers<br>D)flukes<br>E)beetles
Q39: An arthropod embryo has _germ layer(s).<br>A) no<br>B)
Q72: Organisms that are radially symmetrical have_ embryonic