Lipids are made of carbon, nitrogen, and oxygen.
A. True

B. False

True

Explanation: Lipids are composed mainly of carbon and hydrogen, but they can also contain oxygen, nitrogen, sulfur, and phosphorous. They provide nutrients for organisms, store carbon and energy, play structural roles in membranes, and function as hormones, pharmaceuticals, fragrances, and pigments.

B. False

Explanation:

All lipids contain carbon, hydrogen, and oxygen. Some of them also contain nitrogen and phosphorus.

The four main classes of lipids are fats, waxes, sterols, and phospholipids.

correct answer: understand the different control methods available

integrated pest management is an strategy that is based on the ecosystem and try to prevent the pest and the damage caused by them by applying combination of technique like habitat manipulation, biological control and use of resistant varieties.

the main aim of the integrated pest management is not to completely eliminate the pest but to strengthen the ecosystem so that conditions are favorable for plants and unfavorable for pests.