You are presented with the question "Echidnas reproduce how?" and the following answer choices: 
- asexually
 - by indirect light
 - spread flower seeds
 - during the day
 - by birthing live young
 - by laying eggs
 - by budding
 - with their fur

Now knowing that monotremes are mammals that reproduce by laying eggs and examples of monotremes are the Platypus and Echidna, choose the best answer.


 

      by laying eggs   