On Target Biology
On Target Biology The Animal Kingdom Vertebrates Invertebrates Mammals Cnidarians Flat worms Fish Round worms Birds You need to Molluscs Reptiles learn these Echinoderms Arthropods Amphibians Insects Arachnids Crustaceans Myriapods
On Target Biology Arthropods The examples you need to know from the invertebrate group. Insects Arachnids Myriapods Crustaceans What makes an arthropod an arthropod? Hard exoskeleton Jointed legs Segmented body
On Target Biology Insects 1 pair 1 pair antennae compound eyes Head Usually 2 Thorax pairs of wings Abdomen Body has 3 parts 3 pairs of legs
On Target Biology Arachnids Many pairs Chelicerae for simple eyes biting prey Head No antennae Cephalothorax* *This means the thorax and abdomen are fused together Body has 2 parts 4 pairs of legs
On Target Biology Myriapods Simple eyes 1 pair antennae Body in many 10+ pairs of legs segments
On Target Biology Crustaceans 1 pair compound 2 pairs antennae eyes Head Exoskeleton calcified making Cephalothorax it extra hard Body in 2 segments 5+ pairs of legs
On Target Biology
On Target Biology Organise the information on the invertebrate groups into a table. For extra stickability, create your own invertebrates based on the features for each type. You can use your made up ones to help you remember the differences in an exam!
On Target Biology
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On Target Biology How did you do? Answers 1. 2.
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