You are presented with the quiz "Adult members of the Porifera phylum produce what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "adult sponges produce eggs and sperm" and "sponges are multicellular animals that belong to the Phylum Porifera". So, what's the best answer to the question?
Possible answers: (1). bioaerosols (2). kinetic energy (3). harmful substances (4). Leptospirosis (5). Chemical energy (6). eggs and sperm (7). Organic compounds (8). heat energy
(6).