1. Arthropods Kingdom __________________________ Phylum ___________________________ Classes: ______________________ ______________________ Arthropod means ________________ _______________. Parts of the animal that are jointed include ______________, ______________, _____________, and ___________________. Also, the bodies of arthropods are segmented. Different types of arthropods have different numbers of body segments. All arthropods have an _________________________ (the outside covering) which is made of a material called _________________. This does not grow with the animal, so when it becomes too small, the animal sheds its exoskeleton, which is called _________________. The animal replaces it with a new one which is ___________ at first and takes a while to harden. Most arthropods molt between _______ to ______ times before reaching adult size. Animals Arthropods Insects Arachnids Crustaceans Centipedes Millipedes jointed foot legs antennae claws pinchers exoskeleton chiton molting soft 47

2. Arachnids The members of this class of arthropod include ________________, ___________, and ____________________. spiders ticksscorpions

3. Arachnids have ___ body parts, ____ pairs of legs, _____ mandibles, and ____ simple eyes. They have _____ antennae, but they do have ____________ ______________, ______________, and ______________ to kill their prey. 24no 8 poison glandsstingersfangs Spiders cannot chew their food. They use their ____________ to inject ________________ into their prey which __________________ the prey and then __________________ its internal organs. The spider then ____________ up the liquid. They breathe through ________________ which allow oxygen in and out of ___________ ______________. Spiders also produce ____________ which they use to make __________ or to make ___________________ for their eggs. fangs poisonparalyzes liquefies sucks spiracles book lungs silkwebs cocoons

4. Ticks and mites are arachnids which are ____________________. Mites are very tiny and feed on __________ __________ ____________. Ticks attach to the skin of their host and feed on its __________________. parasites dead skin cells blood Spider web Spinnerets

5. Scorpions have a sharp stinger at the end of their ________________ that injects _______________ into their victims which _______________ them. CENTIPEDES have _____________ bodies with ___________ segments. They have ________________, simple ___________, and _______ pair of jointed legs per body segment. Centipedes are __________________ and eat other _______________. They are in the group _____________ because they have many legs. abdomen venom paralyzes antennae long, flat many oneeyes poisonous animalsmyriopods

6. MILLIPEDES are also __________________ because they have long bodies with many body _________________ and legs. They have ___ pairs of legs per body segment, and they have ________________ bodies. They are not __________________ and eat _________________. CRUSTACEANS Examples of Crustaceans include _____________, ________________, _______________, ________________, __________ ___________, and ___________ ____________. Website for this image Myriopods segments2 rounded poisonousplants crabscrayfish lobstersshrimppill bugs water fleas

7. Crustaceans have many pairs of __________, the first of which are ____________ used to hold prey. The other pairs are used for ________________ and the swimmerets are used for __________________. Barnacles are a different kind of crustacean which have ________________ shells and live attached to sea objects such as _______________ and ______________. Most crustaceans live in ______________ and breathe through ________________. They have ______ sets of ________________ unlike other arthropods. legs claws swimmingwalking stoney ships whaleswater gills2 antennae

8. INSECTS This is the largest class of not just arthropods, but all complex invertebrates (animals without ____________________). Insects have ___ body parts and ___ pairs of jointed legs. The middle segment, called the __________________, may have 0, 1, or 2 pairs of ______________. They live most places on earth, including the _____________, __________, and _________. They have ____ pair of antennae. Their 3 body segments are the ____________, __________________, and _________________________. backbones 33 thoraxwings one waterland air head thorax abdomen

9. Arthropods Kingdom __________________________ Phylum ___________________________ Classes: ______________________ ______________________ Arthropod means ________________ _______________. Parts of the animal that are jointed include ______________, ______________, _____________, and ___________________. Also, the bodies of arthropods are segmented. Different types of arthropods have different numbers of body segments. All arthropods have an _________________________ (the outside covering) which is made of a material called _________________. This does not grow with the animal, so when it becomes too small, the animal sheds its exoskeleton, which is called _________________. The animal replaces it with a new one which is ___________ at first and takes a while to harden. Most arthropods molt between _______ to ______ times before reaching adult size.

10. Arachnids The members of this class of arthropod include ________________, ___________, and ____________________.

11. Arachnids have ___ body parts, ____ pairs of legs, _____ mandibles, and ____ simple eyes. They have _____ antennae, but they do have ____________ ______________, ______________, and ______________ to kill their prey. Spiders cannot chew their food. They use their ____________ to inject ________________ into their prey which __________________ the prey and then __________________ its internal organs. The spider then ____________ up the liquid. They breathe through ________________ which allow oxygen in and out of ___________ ______________. Spiders also produce ____________ which they use to make __________ or to make ___________________ for their eggs.

12. Ticks and mites are arachnids which are ____________________. Mites are very tiny and feed on __________ __________ ____________. Ticks attach to the skin of their host and feed on its __________________. Spider web Spinnerets

13. Scorpions have a sharp stinger at the end of their ________________ that injects _______________ into their victims which _______________ them. CENTIPEDES have _____________ bodies with ___________ segments. They have ________________, simple ___________, and _______ pair of jointed legs per body segment. Centipedes are __________________ and eat other ______________. They are in the group _____________ because they have many legs.

14. MILLIPEDES are also __________________ because they have long bodies with many body _________________ and legs. They have ___ pairs of legs per body segment, and they have ________________ bodies. They are not __________________ and eat _________________. CRUSTACEANS Examples of Crustaceans include _____________, ________________, _______________, ________________, __________ ___________, and ___________ ____________. Website for this image

15. Crustaceans have many pairs of __________, the first of which are ____________ used to hold prey. The other pairs are used for ________________ and the swimmerets are used for __________________. Barnacles are a different kind of crustacean which have ________________ shells and live attached to sea objects such as _______________ and ______________. Most crustaceans live in ______________ and breathe through ________________. They have ______ sets of ________________ unlike other arthropods.

16. INSECTS This is the largest class of not just arthropods, but all complex invertebrates (animals without ____________________). Insects have ___ body parts and ___ pairs of jointed legs. The middle segment, called the __________________, may have 0, 1, or 2 pairs of ______________. They live most places on earth, including the _____________, __________, and _________. They have ____ pair of antennae. The 3 body segments are the ______________, __________________, and _________________________.