Fill in the table “Comparative characteristics of the main orders of mammals”.
| October 30, 2020 | Education
| Unit name | Characteristic signs | Representatives |
| Oviparous | Cubs are born in an egg, there is no uterus, there is a cloaca | Echidna, platypus |
| Marsupials | Cubs are born underdeveloped and develop in the mother’s pouch | Kangaroo |
| Insectivores | Feed on insects | Hedgehogs, shrews |
| Rodents | Have a characteristic tooth structure, incisors that grow
all life |
Rat, mouse, guinea pig |
| Primates | The most developed, have a developed brain | Lemurs, gorilla, chimpanzee |
| Carnivores | Feed on other mammals | Tiger, lion |
| Pinnipeds | Front and hind legs are represented by fins | Walrus, seal |
| Cetaceans | Have a tail fin and forelimbs represented by fins | Killer whale, dolphin |
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.