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4. The foremost important groups of arthropods are insects. Which best describes
insect?
I. Insects bodies are divided into three regions: the pinnacle, the thorax, and
the abdomen.
II. Insects breathe through a network of tubes called trachea.
III. Insects are spiny-skinned aquatic animals.
IV. Insects have antennae for chemical perceptions.
A. I only
B. I and II
C. I, II and IV D. I and IV​


Sagot :

Answer:

I think the answer is C.I , II and IV