Do you find any specific observation in between two chambers?

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

Do you find any relationship between the weight of the seeds and the dispersal mechanism? Discuss with suitable examples.

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

Do you find any change in direction of sunrise between winter and summer season?

Do you find any similarities between rhizopus and fern spores and sporangia?

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

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

Do you find any relation between the size of the animal and its life span?