Fill in the table “Comparative characteristics of the main orders of mammals”.

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.