Multiple Choice
Fossil evidence of animal life dates back __________ years.
A) 125 million
B) 350 million
C) 570 million
D) 900 million
E) 1.8 billion
Correct Answer:

Verified
Correct Answer:
Verified
Q1: Which of the following lack a "true"
Q2: An unidentified arthropod with no antennae and
Q4: "Nerve net" describes the nervous system of<br>A)flatworms.<br>B)cnidarians.<br>C)annelids.<br>D)sponges.<br>E)none
Q5: Sponges live in<br>A)shallow tropical seas.<br>B)fresh water.<br>C)cold, Antarctic
Q7: The exoskeleton of a butterfly does NOT
Q8: The bulk of a jellyfish consists of<br>A)mesoderm.<br>B)mesohyl.<br>C)mesophyll.<br>D)mesoglea.<br>E)mesogel.
Q9: In size, rotifers are most comparable to
Q10: Four of the five features listed below
Q11: Which animal belongs to a subgroup of
Q61: All animals are<br>A) multicellular, heterotrophic, and diploid.<br>B)