Endoparasites are found inside the host body. Mention the special structure, possessed by these and which enables them survive in those conditions.

Water is essential for life . Write any three features both for plants and animals which enable them to survive in water scarce environment .

Suppose Euphorbia and Maize are grown in the tropical area. (a) Which one of them do you think will be able to survive under such conditions? (b) Which one of them is more efficient in terms of photosynthetic activity? (c) What differences do you think are there in their leaf anatomy?

Fill In the blanks: __ is the energy which a body possess by virue of its position, shape or condition.