Question

7. Why do you call cockroach a pest?
8. Comment on the functions of alary​

Answer 1

Answer:

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Step-by-step explanation:

7) Cockroaches are called as pests as they are often the carriers of a large number of harmful diseases. Explanation: Pests are insects that destroy food, crops, and livestock. Cockroaches are typically found near the kitchen or in areas where there are waste and decaying organic matter.

8) Alary muscles : a series of small muscles found in the pericardial wall of insects. Their contraction causes blood to flow into the pericardium from the perivisceral cavity and then into the heart.

Answer 2

Answer:

Cockroaches are called as pests as they are often the carriers of a large number of harmful diseases.

EXPLANATION : Pests are insects that destroy food, crops, and livestock. Cockroaches are typically found near the kitchen or in areas where there are waste and decaying organic matter.

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