Question

Oral Questions
Choose the correct answer.
1. A group of organs together make up an
organ system / a tissue / a cell.
2. The skull is made up of 20/22/23 bones.
3. The backbone is made up of 33 small bones
called bone marrows / ribs/ vertebrae.​

Answer 1

Answer:

1. Organ system
2. 22
3. vertebrae

Answer 2

Answer:

• Oragan system
• 22 bones
• vertebrae

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