Some mammals lay eggs! Intro to Mammals

In this video I break down the mammal characteristics and explain the difference between monotremes, marsupials, and placental mammals.

[@oLuii]

David, your videos are so high quality!
I know It must take a lot of work to make them, but keep going, you certainly have what it takes to become a huge scientific divulgation channel!
+1 sub

[@irodzz6240]

my friend carter showedd me the video and it looks very cool! he is my best friend and he is such a nice guy. He is one of the best people i have ever met. lets gooo carter!!! !1 11

[@devidambule]

Please keep it up sir