What is the difference between an acid and a base?
The xylem tissue that carries water is called?
Name of gymnosperms and angiosperms having anticancerous properties?
hello can you help me with a formula floral because i can't undersdant it :(
What percentage of the world's photosynthesis is produced by trees alone?
What are the functions of tubers and corms in plants?
What is the difference between an acid and a base?
At which growth stage of wheat maximum biological nitrogen fixation occurs?
what is the description of ipomoea involucrata?
James Lovelock suggests it is possible to synthesize food from air, water, carbon dioxide and nutrients using an input of energy from a nuclear power station. What would be the chemistry of this process.
Telome theory ?
What is Colchicum ?
How does water tranports from the soil to the plant?