Start learning →

The villi help digestion by increasing the:

AStorage space
BSurface area
CStomach acid
DSaliva flow
Answer & Solution
Correct answer: B. Surface area
1. More contact with food means faster uptake. 2. The folds multiply the inner surface. 3. So they increase surface area. _Source: syllabus Science Class VII, Chapter 2, Nutrition in Animals._
Practise this question with Quill — Class 6 →

Keep practising Nutrition in Animals

Browse all Nutrition in Animals questions for Class 6, or explore more Biology topics.

Start a Nutrition in Animals lesson →
Related questions