Write the following experiments in your science practical or lab record book.
- Study of the characteristics of Spirogyra / Agaricus, Moss / Fern, Pinus (either with male or female cone) and an Angiospermic plant. Drawing and providing two identifying features of the groups they belong to.
- Observing the given pictures of earthworm, cockroach, bony fish and bird. For each organism, drawing of their picture and recording :
- a) one specific feature of its phylum.
- b) one adaptive feature with reference to its habitat.
- 3.Verification of the Laws of reflection of sound.