C. Answer the following questions briefly. (5X3=15
1) Name the organs of respiratory system.
2) What are fibrous roots? Give an example.
3) How are water and ice different from each other?
4) Where do plants get their energy from?
5) Why is it wrong to urinate in the open?
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Explanation:
Nose.
Mouth.
Throat (pharynx)
Voice box (larynx)
Windpipe (trachea)
Large airways (bronchi)
Lungs.
A fibrous root system forms a dense network of roots that is closer to the soil surface. An example of a tap root system is a carrot. Grasses such as wheat, rice, and corn are examples of fibrous root systems.
A water molecule is formed when two hydrogen atoms and one oxygen atom is covalently bonded to each other. Water, in its natural state, exists as a liquid. ... In contrast, ice is the solid form of water. Ice has a rigid lattice structure, in a tetrahedral crystalline form which resembles giant molecular elements.
Photosynthesis
sorry Idk the last one
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