Which of the following agricultural activities has the least harmful effect on the environment ?

Similar Questions

When the solute concentration of the cell and its surrounding medium are the same, the solution is s...

Which of the following is an example of discontinuous variation? ...

The enzyme invertase will hydrolyze sucrose to give ...

Two tall plants were crossed; some of their offsprings were tall and others short the possible genot...

Which of the following resources cannot be conserved? ...

The experimental set-up can be used to demonstrate that ...

Which of the following organisms has homodont dentition? ...

A purple colour was obtained when sodium hydroxide solution and a drop of copper sulphate solution w...

In a case of complete dominance, what is the phenotypic ratio of the cross Bb X Bb; where B =black a...

Some of the major elements required by plants are ...