Exercise

Author:Embibe Experts

Embibe Experts Science Solutions for Exercise

Simple step-by-step solutions to Exercise questions of Our Environment from Science Crash Course (Based on Revised Syllabus-2023). Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from Exercise with Hints & Solutions

EASY
10th CBSE
IMPORTANT

The food chain in which microorganisms break down the energy rich compound synthesized by the producers is called

MEDIUM
10th CBSE
IMPORTANT

Explain the role of decomposers in an ecosystem.

EASY
10th CBSE
IMPORTANT

How does the sun act as a source of energy for all the organisations on earth?

MEDIUM
10th CBSE
IMPORTANT

Describe the various components of an ecosystem. 

MEDIUM
10th CBSE
IMPORTANT

What happens to the amount of energy transferred from one step to the next in a food chain?

MEDIUM
10th CBSE
IMPORTANT

Why do most of the food chains consist of four steps?

EASY
10th CBSE
IMPORTANT

What do you mean by phytoplankton?

EASY
10th CBSE
IMPORTANT

In an aquatic ecosystem, the pyramid of number is