Bütün memelilerin embriyo ve fetüsleri oldukça benzerdir.
- The embryos and fetuses of all mammals look quite similar.
Balinalar balık değildir. Onlar memelilerdir.
- Whales are not fish. They are mammals.
Balina, denizde yaşayan çok büyük bir memelidir.
- The whale is a very large mammal who lives in the sea.
Balinalar okyanusta yaşayan büyük memelilerdir.
- Whales are very large mammals that live in the ocean.
... they died out there along with many other large mammals ...
... During that time, mammals, we were living on the fringes. ...