what is the role of chlorophyll in human body?
difference between habit and habitat?
What is Climatic factors ?
What is the use of automatic impedance hematology instrument?
What causes black heart of potato?
the first land inhabitating plants are
what's the difference between leaves that grow in the shade and leaves that grows in part sun?
what is the fruit of a tulip?
what are the constituents of nutrient solution for hydroponic system?
which is the tallest tree in the world?
what is the composition of plant cell wall?
What is the difference between growing and cultivating?
What is the Botanical name of the plant yielding nuclear stain called 'Haematoxylin' ?