2.  Most insects
have hard outer shells called exoskeletons
have moist, smooth skin without scales
have dry, rough, scaly skin

3.  Most insects
give birth to live young
give birth to live young in pouches
give birth to young hatched from eggs

4.  Most insects
breathe through lungs inside their bodies
breathe through holes in the sides of their bodies
breathe through gills in the sides of their bodies

5.  Insects
have four legs (two pair)
have six legs (three pair)
have eight legs (four pair)

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Correct answers: