The colonial theory of animal origins states that animals ____.
A) migrated on land from sponge colonies in the ocean
B) originated in the colonial geologic period
C) evolved from autotrophic green alga colonies
D) evolved from a heterotrophic protist that formed colonies
E) colonized land before they colonized the seas
Correct Answer:
Verified
Q3: Jellyfish are _.
A) polyp forms of cnidarians
B)
Q4: Which of the organisms below give support
Q5: Humans have _ symmetry and are _.
A)
Q6: Which of the following traits allowed for
Q7: Which animals are radially symmetrical?
A) annelids
B) arthropods
C)
Q9: Which is true for the cells of
Q10: Sponges are _.
A) herbivores
B) filter feeders
C) scavengers
D)
Q11: Which is a characteristic of all animals?
A)
Q12: Which animal lacks symmetry, has no embryonic
Q13: Most animal lineages evolved during the _
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