Multiple Choice
One important evolutionary change that occurred with the rise of animals is
A) a change from a microbe-only environment to one of large producers,predators,and prey.
B) the extinction of cyanobacteria.
C) a marine ecosystem dominance of sponges and cnidarians.
D) a confirmed second common ancestor of animals.
Correct Answer:
Verified
Correct Answer:
Verified
Q49: What do all craniates have that earlier
Q50: Which tree(s)has (have)been created by emphasizing the
Q51: On the basis of the information in
Q53: Which of these might have been observed
Q55: Which statement is most consistent with the
Q56: What is true of the feeding stage
Q57: Which of these are amniotes?<br>A)amphibians<br>B)fishes<br>C)all mammals<br>D)placental mammals
Q58: Which of the following characteristics distinguishes modern
Q88: Which of the following are the only
Q107: Arrange these taxonomic terms from most inclusive