You are presented with the quiz "Echidnas reproduce how?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "monotremes are mammals that reproduce by laying eggs" and "examples of monotremes are the Platypus and Echidna". So, what's the best answer to the question?
OPTIONS:
[1]. asexually.
[2]. by indirect light.
[3]. spread flower seeds.
[4]. during the day.
[5]. by birthing live young.
[6]. by laying eggs.
[7]. by budding.
[8]. with their fur.
Answer:
[6].