Difference between Phelloids and Phellem ?
when a plant manufactures oxygen, where from does the oxygen come, from the carbon dioxide or from the water?
Which plant fossil is the oldest among the others those found by archeologists?
What are the three main parts make up the carpel of a plant?
Why do flower pots have holes in the bottom ?
What effect does sucrose have on Trichophyton rubrum?
what are the essential chartaristics of fungi?
in which plant groups vascular tissues developed for the first time?
Endodermis?
what seeds can be dispersed by wind and animals?
is viroid virus and why?
Classify the ginger into fruits, roots, stem.
Give two of examples of Bacteria ?