Animal Life

Monotremes lay amniotic eggs. Monotremes include just the platypus, the short-beaked echidna and the long-beaked echidna.
There are two mammals that lay amniotic eggs. The two mammals that lay amniotic eggs are echidna and platypus.

If you teach your dog a trick and then reward him with a treat when he performs the trick, this is an example of learned behavior. Over time, the dog learned that he would be rewarded for following your command.

capillary beds

to show the way to food

memes

Amphibians

Cnidarians

Sea squirts are classified in the same phylum (Chordata) as humans.

Maintenance of homeostasis

both have swimming sperm