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In anurans,fertilization involves the male mounting and clasping the female followed by external fertilization--a behavior called ____________.This behavior is in contrast to the use of __________ in salamander sperm transfer.
Q4: The renal pelvis of the mammalian kidney
Q11: The principal nitrogenous waste of protozoans is<br>A)guanine.<br>B)ammonia.<br>C)urea.<br>D)uric
Q11: The unattached end of adult urochordates contains
Q14: Chemoreceptors that aid in the location of
Q16: The major osmoregulatory problems of saltwater fishes
Q21: Which of the following is not a
Q22: The _ is the simplest,but least common
Q23: How many tagmata do animals in the
Q35: The characteristic larva of the echinoids is
Q44: This type of organism has been implicated