CHAPTER: MODES OF EXISTENCE
BOOK—ISC ENVIRONMENTAL SCIENCE
REFER TO THE PPT ATTACHED BELOW
Topics to be covered:
The four modes of existence- their features, social organization, ideology, scale of catchment, access to resources and their ecological impact.
PPT is attached.
Assignment: 20 marks. (to be submitted by 03.05.2020)
Click on the link given below for your HW assignment. Answers to be typed. On completion click on the submission button. Answers will be directly uploaded in the drive.
Mail id of subject teacher.
chaitri.sen@dpsn.org.in
CHAPTER: ECOLOGY
Topics to be covered:
Categories of Ecology
Structure of an Ecosystem—biotic and abiotic components.
Food chain and food web
PPT is attached.
Assignment:
All pending assignments of chapter 1 to be completed.
Mail id of subject teacher.
chaitri.sen@dpsn.org.in