Insects are included under  A) Arthropods 

C) Malnutrition

C) Embassies of foreign countries

Respiratory organs in insects trachea

Correct option is A) Monera

C) The plants may contain toxic chemicals and unpleasant to taste

Answer is (B) Locusts

C) Both P and Q are correct

The correct answer is A) Petals

The correct answer is C) Pond skaters

The ecological principle behind the biological control of pest insects is based on the ability of predator to regulate prey population in that habitat. For example Gambusia sh prey upon the...