Multiple Choice
Sponges are mostly found in ________.
A) marine ecosystems
B) fresh water ecosystems
C) both marine and fresh water ecosystems
D) neither marine nor fresh water ecosystems
Correct Answer:

Verified
Correct Answer:
Verified
Q17: Which statement is most accurate when describing
Q18: Which worm phylum lacks body segmentation?<br>A)Flatworms<br>B)Annelids<br>C)Roundworms<br>D)Both flatworms
Q19: Which of the following characteristics are shared
Q20: Serial repetition of segments is a defining
Q21: Which of the following best describes sponges?<br>A)They
Q23: All mammals live on land.
Q24: Which of the following groups are mollusks?<br>A)Gastropods<br>B)Bivalves<br>C)Cephalopods<br>D)All
Q25: What is the main difference between amphibians
Q26: Which of the following is a key
Q27: Worms all appear to be closely related