Forum Forums Class-10 Science Our Environment Notifications Clear all Our Environment Page 15 / 28 Prev 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Next Votes & Answers Question Question Status 0 1 143 Why are some substances biodegradable and some non-biodegradable? By Tulika pia, 5 years ago replies 1 0 1 123 What is the role of decomposers in the ecosystem? By Tulika pia, 5 years ago replies 1 0 1 145 What are trophic levels? Give an example of food chain and state the different trophic lev... By Tulika pia, 5 years ago replies 1 0 1 159 Explain some harmful effects of agricultural practices on the environment. By Tulika pia, 5 years ago replies 1 0 1 199 Name the wastes which are generated in your house daily. What measures would you take for ... By Tulika pia, 5 years ago replies 1 0 1 155 Indicate the flow of energy in an ecosystem. Why is it unidirectional? Justify. By Tulika pia, 5 years ago replies 1 0 1 172 Suggest any four activities in daily life which are eco-friendly. By Tulika pia, 5 years ago replies 1 0 1 150 We do not clean ponds or lakes, but an aquarium needs to be cleaned. Why? By Tulika pia, 5 years ago replies 1 0 1 146 Why are crop fields known as artificial ecosystems? By Tulika pia, 5 years ago replies 1 0 1 176 What are the advantages of cloth bags over plastic bags during shopping? By Tulika pia, 5 years ago replies 1 Page 15 / 28 Prev 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Next Share: Super Globals Requests: Server: Options and Features route: community use_home_url: url: https://eanshub.com/community/ pageid:187 default_groupid: 3 2022 How Can We Help? Δ Home About Us Contact Us Privacy Policy Term of Use Copyright © 2020 Eanshub All Rights Reserved
