Correct answer
A. All the above
Explanation
The correct answer is All the above.
the layer of atmosphere which blocks ultraviolet radiation from sun is________?
A group of plants providing food, fiber and shelter is________?
The ratio of actual cultivated area to a total farm area over a year is called________?
In forage, crops, ideal plant type consists of ________?
A process of production that uses a higher proportion of capital as compared to other factors of production?
A level of resistance show by a cultivar is similar against all insect biotype such type of resistance is________?