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.
A) amplexus/spermatophores
B) clasping/amplexus
C) appositioning/ copulation
D) copulation/ spermatophores
E) copulation/ amplexus
Correct Answer:
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