You are presented with the question "How does an echidna reproduce?" and the following answer choices: 
- during the day
 - it can be seen
 - gastropod shells
 - Laying eggs
 - litter
 - aerobic capacity
 - mechanical
 - electrically

Now knowing that monotremes are mammals that reproduce by laying eggs and echidnas are monotremes, or egg laying mammals, choose the best answer.


 

    Laying eggs     