Fill in the comparison table: “Scaly, Turtle, Crocodile”.

Unit name Characteristic signs Representatives
Scaly They have a smooth elongated body covered with horny scales Lizards, snakes
Turtles Have a hard shell where the head and limbs can be pulled Red-eared turtle
Crocodiles They have a large, elongated body, an elongated jaw, and a complete septum in the heart Crocodile
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.