The living together of two or more species in a prolonged and intimate ecological relationship is called________________?

Related Mcqs:

Weedicides that kill the foliage of weeds by direct contact are as________________?

A. Trifluration B. Paraquet C. Bromoxy nil D. Loxynil...

The crop which are cultivated for grain purposes are called_________________?

A. Fodder crops B. Cereal crops C. Fiber crops D. Leguminous crops...

Which province the only source of income is livestock grazing in range lands_______________?

A. Punjab B. NWFP C. Balochistan D. Sindhi...

Organic farming, is a copping system in which__________________?

A. Fertilizers and pesticides are widely used B. Fertilizers and pesticides are net used C. Farm yard manure r not used D. Green manuring...

International institute for Tropical Agriculture is located at________________?

A. Mexico B. Nigeria C. Syria D. Columbia...