What is the difference between an acid and a base?
If you break off a piece of an aloe plant and put it in water, will roots grow and What is that type of propagation called?
At which growth stage of wheat maximum biological nitrogen fixation occurs?
What are nonliving reservoirs?
Differentiate between c3 and c4 plants.
What is the formula of process of photosynthesis?
what are the importance of weeds ?
what is Plant Hybridization?
What is a burette and how is it used?
What is the effect of heavy metal concentration on algae?
Walking man eating tree', what is its scientific name?
why are some plants greener than others?
what is the effect of different types of water on plants?
Why do sun flowers move with sunlight?
plants release O2 only during daytime but respire 24 hrs giving out CO2 but are said to purify air? How?