Dehorning is the removal of ________?

A set of soils with same parent material, topography, climate and biota but different age is called________?

Types of pheromones which alert the insect from any danger known as________?

An open cut given in a canal bank, suitably protected by stone pitching to the upland drainage water into the canal is called ________?

A population or group of insects composed of a single genotype is called________?

A gene which exhibits higher mutation rate than others is referred as________?