Across
- 3. take in carbon dioxide from the air through tiny pores called stomata.
- 6. that can make their food from simple non-living substances is called autotrophs.
- 7. that live on dead plants and animals and derive their food from themis called saprotrophs.
Down
- 1. process of taking in food by an organism and its utilization by the body is called nutrition.
- 2. that directly or indirectly depend on green plants for nutrition is called heterotrophs.
- 4. dioxide +water chlorophyll glucose +oxygen.
- 5. that live in or on other living organisms and derive their food from them is called parasites.