Collect information of one lake from internet and prepare a table of organisms adapted at different zones? (AS 4)

Visit a nearby pond or a lake. Record the organisms you have observed and their adaptations? (AS 4)

Draw a lake showing different zones. Why are they called so? (AS 5)

Write the effect of temperature on the organisms adapted in a lake and pond in a tabular form. (AS1)

Amphibians are wonderful creatures on the earth. How do you appreciate their adaptation? (AS 6)