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Cells of the epidermis contain a pigment called ______.
Concept: undefined >> undefined
______ and ______ are the two layers of the human skin.
Concept: undefined >> undefined
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Answer the following question in your words.
What are the functions of your skin?
Concept: undefined >> undefined
What will happen if there is no melanin pigment in our skin?
Concept: undefined >> undefined
Draw diagram.
Structure of the skin
Concept: undefined >> undefined
Match the pairs.
| A Group | B Group |
| (a) Amphibian | (1) A Monkey |
| (b) Vertebrate | (2) A Snake |
| (c) With scales | (3) A Frog |
Concept: undefined >> undefined
The snail is an aquatic animal.
Concept: undefined >> undefined
The function of the brain is well developed in vertebrate animals.
Concept: undefined >> undefined
The amoeba is a multicellular animal.
Concept: undefined >> undefined
Tell some characteristics of creepers.
Concept: undefined >> undefined
On the basis of which criteria will you classify plants and animals?
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What protects the bodies of animals?
Concept: undefined >> undefined
What is sublimation?
Concept: undefined >> undefined
The image obtained in the pinhole camera is ______.
Concept: undefined >> undefined
Give a scientific reason.
Saving paper is the need of the hour.
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The sound which is disagreeable to the ears is called ______.
Concept: undefined >> undefined
Noise has adverse effects on our ______.
Concept: undefined >> undefined
What should we do?
The silencer of a motorcycle is broken.
Concept: undefined >> undefined
What should we do?
A factory in the surroundings is producing continuous loud noise.
Concept: undefined >> undefined
