Vaishali Gupta, Shalini Bajaj and, Supriya D.Sheshadri Solutions for Exercise 4: Think and Answer

Author:Vaishali Gupta, Shalini Bajaj & Supriya D.Sheshadri

Vaishali Gupta Science Solutions for Exercise - Vaishali Gupta, Shalini Bajaj and, Supriya D.Sheshadri Solutions for Exercise 4: Think and Answer

Attempt the free practice questions from Exercise 4: Think and Answer with hints and solutions to strengthen your understanding. Science Horizons solutions are prepared by Experienced Embibe Experts.

Questions from Vaishali Gupta, Shalini Bajaj and, Supriya D.Sheshadri Solutions for Exercise 4: Think and Answer with Hints & Solutions

MEDIUM
7th CBSE
IMPORTANT
Science Horizons>Chapter 10 - Transport of Substances in Living Beings>Think and Answer>Q 1

Maya says she saw a tree trunk from which a thick liquid was oozing out. She says we could use that liquid to make rubber. Do you think she could be right?

MEDIUM
7th CBSE
IMPORTANT
Science Horizons>Chapter 10 - Transport of Substances in Living Beings>Think and Answer>Q 2

Why does our heart beat increase after we run?