Which family of dicots has the most species?
what are the differences between sugar and sap?
What are the functions of tubers and corms in plants?
What is Gulf stream?
Give two of examples of Modern agriculture implements ?
what are the structures on the gills of mushrooms?
Classify the ginger into fruits, roots, stem.
What are the differences beetween angiosperms and gymnosperms?
Do leaf trees or evergreens produce more oxygen ?
How can you tell how old a tree is without cutting it?
Why can mould vary in colour?
what will happen if there is no chlorophyll in leaves
in which plant groups vascular tissues developed for the first time?