How many nutrients are required by plants ?

How many measurements are required for the construction of a unique quadrilateral ?

How many measurements are required to construct a rectangle?

How many ATP molecules are required by Calvin cycle?

How many photons are required for the emission of one photoelectron?

How many meiotic divisions are required to produce 101 female gametophytes in an angiosperm?

How many coulombs are required to deposit 40.5g of aluminium when this electrode reaction is: Al^(3+)+3barrarrAl

How many calories of heat are required to compltely evaporate 1 g of ice at 0^@C ?

How plants get nutrients ?

Which are the most important nutrients needed for the plants?