Many parasites evolved complex life cycles because
A) they are too simple to disperse readily.
B) they are poor at recognizing new hosts.
C) they were driven to it by host defenses.
D) complex life cycles increase the probability of a parasite's transfer to a new host.
E) their ancestors had complex life cycles and they simply retained them.
Correct Answer:
Verified
Q1: The endosymbiotic dinoflagellates present in many corals
A)
Q2: Clues to the evolutionary relationships of animals
Q3: Which of the following is not one
Q4: A bilaterally symmetrical animal can be divided
Q5: Because all animals must take in nutrients
Q7: In the common ancestor of protostomes and
Q8: A fluid-filled body cavity can function as
Q9: Bilateral symmetry
A) is found only among bilaterians.
B)
Q24: Which of the following is not considered
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A) spherical
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