1 CIRCLE the characteristics of invertebrate animals. Invertebrates have / do not have an internal skeleton. They are viviparous / oviparous. Insects are the smallest / largest group of invertebrates. Insects have one / two antennae. 2 LABEL the parts of an insect. F I F T Y- O N E · 51 BE A SCIENTIST! INVESTIGATE. Are spiders insects? TICK. Do they have wings? Yes No Do they have antennae? Yes No How many legs do they have? six legs eight legs ten legs Are spiders insects? Yes No LEGS WINGS ANTENNAE 3
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