Mammals Video

41 thoughts on “Mammals Video”

1. All mammals have hair, mammary glands, and a four chambered heart.

2. There are 3 types of mammals

3. Mammals appeared 220 million years ago.

4. There are 3 types of mammals; marsupials, placentals, and monotremes

5. Monotremes are different because they lay eggs and have a cloaca.

6. The limbs, fingers, and toes of many mammals are adapted to their particular way of life

7. All mammals have two notable features which are their hair and mammary glands.

8. Mammals appeared 220 million years ago and there are 3 types of mammals, marsupials, placentals, and monotremes

9. Mammals first appeared during the Triassic period, around 220 million years ago.

10. All mammals have two notable features; hair and mammary glands

11. the first mammal appeared 220 million years ago.

12. Mammals are divided into three groups

13. Mammals made their first appearance on earth around 220 million years ago

14. Mammals appeared around 220 million years ago (during the Triassic period)

15. Mammals have evolved from smaller, nocturnal animals, some traits are fur and mammary glands.

16. Mammals first appeared around about 220 million years ago

17. 3 types of mammals – marsupials, placentals, and monotremes

18. Mammals appeared around 220 million years ago

19. All mammals have two big things: hair and mammary glands.

20. There are three types of mammals: monotremes, marsupials, and placentals.

21. The two main groups of primates are prosimians and arthropoids

22. The frist true mammals appeared during the late triassic period, about 220 million years ago.

    1. *first

23. Mammals first appeared around 220 million years ago

24. The first mammals appeared around 220 million years ago

25. Two*

26. The toe main groups of primates are prosimians and anthropoids

27. The first mammal that appeared was 220 million years ago.

28. the first mammals appeared 220 million years ago, and they had hair, mammary glands, and milk for their young

29. 220 millions years ago, the first mammal appeared with hair, mammary glands, and larger brains.

30. 220 million years ago during the Triassic period the first mammals appeared.

31. Mammals make milk to nourish their young and they also have large brains.

32. There’re three groups of mammals

33. All mammals have hair and mammary glands. And in females the mammary glands have milk that they use to nourish their young.

34. Mammals first appeared around 220 million years ago during the Triassic period

35. All mammals and have milk so they can nourish their young

36. Mammals have very evolved and large brains.

37. 220 million years ago, during the Triassic Period, the first mammals appeared.

38. In the Triassic Period, which is 220 million years ago, the first mammals appeared.

39. The first mammals appeared around 220 million years ago during the Triassic Period.

40. All mammals have hair, mammary glands, and have milk to nourish their young.

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