Biology, asked by Ruqsaartabassum, 6 months ago

16. What is the role of roughages in the alimentary tract?
17. What is malnutrition? Explain few nutritional deficiency diseases.

Answers

Answered by Parashsaitama

1

Answer:

Those are called villi and help in better absorption of food by providing larger surface area.

Lack of essential nutrients in the body causing diseases.

rickets- VitD, scurvy-VitC, berybery-VitB

Answered by sravani574112345

0

Answer:

those are called villi

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