Question

i) People living in hilly area have swellen neck
ii) Fats are considered as the main energy producers,
iii) Protoplasm can not be analysed chemically.
iv) Tinned or Canned food is safe to eat. Is it correct? Give renson,
v) There should be direct entry of sun light in living room of a house​

Answer 1

Answer:

(i) People who live in hilly areas generally suffer from a disease known as simple goitre.

(ii) Fat produces more than two times energy per gram than either carbohydrates or protein. Metabolism in the body converts carbohydrates, protein and fat into energy. Any excess of these nutrients will be stored as fat in the body.

(iii) Protoplasm are a jelly-like substance known to be the living part of the cell. It comprises of both organic and inorganic substances that constitute the living cell organelles of the cell

(iv) Canned and sealed food is generally safe to eat but sometimes some bacteria can cause disease can survive and also some harmful chemicals that are used for its inner coating, so before buying any canned food it should be checked and fresh food should be preferred.

(v) Sunlight being the natural disinfectant, keeps the fungus away, provides dryness to the wall, floor, and the room and hence beneficial to the health of the people. And even sunlight provides Vitamin D which is essential for the growth of bones and thus contributes to healthy living.

Explanation:

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Answer 2

Answer:

Entomophily pollination occur with the help of which creatures