You are presented with the question "What type of mollusk inseminate the sperm and egg internally?" and the following answer choices: - insects - it needs them - graptolites - reproduce - barnacles - during the day - a fish - Cephalopod Now knowing that fertilization occurs when a sperm and an egg fuse and most cephalopods have separate sexes and fertilization is internal, choose the best answer.
The answer to this question is:
Cephalopod