Based on common materials for this textbook, here are some key answers for the introductory sections:
Тренировочные задания - Сонина, Сапина 8 класс (ответы) Based on common materials for this textbook, here
A collection of cells similar in origin and function is — 2) tissue . and 5) cartilage .
Includes 1) bone, 3) blood, and 5) cartilage . Based on common materials for this textbook, here