Do you think is there any relationship between insects and crop yielding? Why ?

Do you think there is any relation between reduction in yielding and root secretions ?

Do you find any relationship between circulatory system and excretory system? What are they?

Do you think there is some relation between leaf spots & caterpillars?

Observe the above table and answer the following questions. Is there any relationship between production of crops and income ? How ?

Do you find any relation between sunrise and seasons?

Do you think that steel is a metal

Do you find any relation between smoothness and time to dry?

Do you find any relationship between plants and animals by their respiration and photosynthesis?

Do you find any relationship between the chapters "Soil" and "Nutrition in plants". What are they?

Do you find any relationship between candle, rat, tnint plant ? Discuss.