question: what is released into the surrounding water through the osculum?
choices.text: keratin hydrogen Vibrissae male gametes melanin content irritants precipitation water vapor
choices.label: A B C D E F G H
fact2: Male gametes are called sperm.
combinedfact: male gametes are released into the surrounding water through the osculum
formatted_question: what is released into the surrounding water through the osculum? (A) keratin (B) hydrogen (C) Vibrissae (D) male gametes (E) melanin content (F) irritants (G) precipitation (H) water vapor