Question

IV. Give Reasons.

1. The process of digestion starts in the mouth.
2. If you keep a bread loaf in the open for a few days, fungus grows on it.
3. Sunlight is essential for growth of a plant.
Lichens are said to have symbiotic relationship.
5. Cow is a cud-chewing animal.
6. Food gets partially digested in the stomach.​

Answer 1

Answer:

1. Because saliva is in mouth so food mix with saliva to digest easily so digestion start in mouth.

2. Because fungus grow on rotten and decomposed thing if bread left in open for a few days bread start decomposing and fungus grow.

3. without sunlight food cannot make their own food because sunlight gives glucose to plants for making their food

lichen and legends the green coloured plant called algae and non green plant fungus live together the fungus hold the algal cell in its made of web like hyphae

4.yes cow are cud chewing animal

5. yes

Answer 2

Answer:

1) Yes the process of digestion start in the mouth because when we chew your food it convert in small piece so this help your digestive system to help to digest food.

2) yes you can try at home

3) Yes because plant need Sunlight☀️ and water

4) Yes cow can chewing your food to times.

5) Yes I will give you the reason in 1 st point.

Explanation:

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