Question

Give reasons.
1. Fishes have streamed lined body shape
2. Making of cake from cake batter is a chemical change.​

Answer 1

Answer:

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Answer 2

1. Fishes have streamlined body so that they have less resistance when swimming in water. Birds have a streamlined body to make their flight easier through air. Snakes have streamlined body to help them move forward.
2. Baking a cake is a chemical change because the baking powder or baking soda will undergo a chemical reaction. The heat helps baking powder or soda produce tiny bubbles of gas which makes the cake light and fluffy.

Explanation:

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