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| Question | Answer |
| 2.4 Cell to organism | By Rahma Salih Abelgadir |
| What is tissue? | Tissue is groups of similar cells that all perform the same function in the body. |
| What are the types of tissue in the body? | The types of tissue is epithelial tissue, connective tissue, muscle tissue, nerve tissue. |
| What is nerve tissue? | Nerve tissue they send electrical signals around the body. |
| What is muscle tissue? | Muscle tissue is a specialised tissue that can contract either becoming fatter or shorter. |
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What are your biceps and triceps?
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Biceps and triceps work together, biceps they contact to lift your arm up, triceps contact to pull your arm down. |
| What is connective tissue? | Connective tissue is the tissue which supports and holds together other tissues the body. |
| What is epithelial tissue? | Epithelial tissue is made up of cells which form surfaces over other organs. |
| What is an organ? | An organ is a structure in the body that contain at least two types of tissue working together to compete a task. |
| What is an organ system? | An organ system is organs arranged into organ systems, organ systems have two or more different organs working together. |
| What are the levels of organisation in the body? | They are, tissues, organs, organ systems. |
| What is the largest organ in your body? |
The skin.
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| How many important body systems? | Eleven |
| Name a few important body systems. | 1. Nervous system, 2. skeletal system, 3. reproductive system, 4. respiratory system, 5. excretory system, and 6. digestive system |
| What does the nervous system do? | The nervous system send messages from the brain to other parts of the body. |
| What does the reproductive system do? | They reproductive system make babies. |
| What does the excretory system do? | This system removes the wastes of the body. |
| What are the two types of cells in vascular tissue? | 1. Xylem and 2. Phloem |
| What is xylem? | Xylem is the cell that carries water to the roots of plant. They are long thin tubes. |
| What is phloem? | Phloem carries glucose from the leaves in the plant to the other parts of the plant. |
| What are the main organs in a plant? | The main are stems, roots, leaves. |
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