1. Like father like daughter

2. We all have characters and habits like those of our parents
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3. Twins are children that look exactly alike and are born on the same day from the same mother
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4. Identical twins
Similar to each other
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5. Un-identical twins or fraternal
Not at all similar to each other
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6. How are they formed ?
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7. George Mendel
The father of genetics
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8. Why Mendel choose pea for his experiments ?
They grow quickly
All characters were easily visible
Short life cycle
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9. Characters taken into consideration
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10. polio Spread by virus Not a inherited disease
Pulse polio is a program that works towards eradication of polio.
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11. THANKYOU
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