Multiple Choice
What would result if a leech had a mutation causing it to secrete low levels of anticoagulants?
A) The pain of the leech bite would cause the leech to be detected.
B) The leech would have a hard time locating appropriate hosts.
C) The blood would stop flowing after a short time.
D) The leech would have a hard time remaining attached to its host.
Correct Answer:
Verified
Correct Answer:
Verified
Q7: The side to side thrashing of a
Q8: A biologist has been studying a mollusk
Q9: The medicinal leech,once used to withdraw "unhealthy"
Q10: The excretory structures of terrestrial arthropods are
Q11: The phyla Bryozoa and Brachiopoda have which
Q13: Pinworm is a nematode parasite that lives
Q14: In what way are a human and
Q15: Trochophores,the free-swimming larvae of many mollusks,are propelled
Q16: Which of the following organs of cephalopods
Q17: Chelicerae function as<br>A)eyes.<br>B)fangs or pincers.<br>C)jaws or mandibles.<br>D)teeth.<br>E)wings.