Mengapakah sistem peredaran Serangga tidak terlibat dalam mekanisme
respirasi serangga ?

Insect respiration is independent of its circulatory system; therefore, the blood does not play a direct role in oxygen transport. Insects have a highly specialized type of respiratory system called the tracheal system, which consists of a network of small tubes that carries oxygen to the entire body.

I dont know the language but heres the answer

Insect respiration is independent of its circulatory system; therefore, the blood does not play a direct role in oxygen transport. Insects have a highly specialized type of respiratory system called the tracheal system, which consists of a network of small tubes that carries oxygen to the entire body.

answer would be b, a tariffs main purpose is to protect domestic production and jobs.

answer; first blank(1); 30% two(2); salmonella; i believe this is correct; //good luck;