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INSECTS

INSECTS. HOLT CH. 29-3 PG. 712-715. INSECT CHARACTERISTICS. Share similar body plan. INSECT CHARACTERISTICS. Share similar body plan Specilized mouthparts for feeding. INSECT CHARACTERISTICS. Share similar body plan Specilized mouthparts for feeding Unique life cycle.

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INSECTS

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  1. INSECTS HOLT CH. 29-3 PG. 712-715

  2. INSECT CHARACTERISTICS • Share similar body plan

  3. INSECT CHARACTERISTICS • Share similar body plan • Specilized mouthparts for feeding

  4. INSECT CHARACTERISTICS • Share similar body plan • Specilized mouthparts for feeding • Unique life cycle

  5. INSECT CHARACTERISTICS • Share similar body plan • Specilized mouthparts for feeding • Unique life cycle • Ability to fly

  6. INSECT CHARACTERISTICS • Share similar body plan • Specilized mouthparts for feeding • Unique life cycle • Ability to fly • 3 pair walking legs

  7. ADAPTATIONS FOR FEEDING • MANDIBLES-

  8. ADAPTATIONS FOR FEEDING • MANDIBLES- • Suck up liquid nutrients

  9. ADAPTATIONS FOR FEEDING • MANDIBLES- • Suck up liquid nutrients • Chew wood (termites/carpenter ants)

  10. ADAPTATIONS FOR FEEDING • MANDIBLES- • Suck up liquid nutrients • Chew wood (termites/carpenter ants) • Eat hard seeds (harvester ants)

  11. ADAPTATIONS FOR FEEDING • MANDIBLES- • Suck up liquid nutrients • Chew wood (termites/carpenter ants) • Eat hard seeds (harvester ants) • Suck nectar from deep inside flowers

  12. ADAPTATIONS FOR FLIGHT • Lightweight body

  13. ADAPTATIONS FOR FLIGHT • Lightweight body • Wings

  14. ADAPTATIONS FOR FLIGHT • Lightweight body • Wings • Develop from sac-like outgrowths

  15. ADAPTATIONS FOR FLIGHT • Lightweight body • Wings • Develop from sac-like outgrowths • Made of chitin

  16. ADAPTATIONS FOR FLIGHT • Lightweight body • Wings • Develop from sac-like outgrowths • Made of chitin • Some have 2 pair

  17. ADAPTATIONS FOR FLIGHT • Lightweight body • Wings • Develop from sac-like outgrowths • Made of chitin • Some have 2 pair • Strengthened by veins

  18. ADAPTATIONS FOR FLIGHT • Lightweight body • Wings • Develop from sac-like outgrowths • Made of chitin • Some have 2 pair • Strengthened by veins • Strong muscles to power flight

  19. FLYING INSECTS • ‘ptera’=wing

  20. FLYING INSECTS • ‘ptera’=wing • COLEOPTERA=beetles • First pair of wings=sheild

  21. FLYING INSECTS • ‘ptera’=wing • COLEOPTERA=beetles • First pair of wings=sheild • DIPTERA=flies/mosquitoes • 2nd pair of wings used for stability

  22. FLYING INSECTS • ‘ptera’=wing • COLEOPTERA=beetles • First pair of wings=sheild • DIPTERA=flies/mosquitoes • 2nd pair of wings used for stability • LEPIDOPTERA=butterflies/moths • Wings covered in tiny scales

  23. FLYING INSECTS • ‘ptera’=wing • COLEOPTERA=beetles • First pair of wings=sheild • DIPTERA=flies/mosquitoes • 2nd pair of wings used for stability • LEPIDOPTERA=butterflies/moths • Wings covered in tiny scales • HYMENOPTERA=bees/wasps/ants • Wings fold over abdomen when not used

  24. INSECT LIFE CYCLE • METAMORPHOSIS-dramatic physical change

  25. INSECT LIFE CYCLE • METAMORPHOSIS-dramatic physical change • COMPLETE METAMORPHOSIS

  26. INSECT LIFE CYCLE • METAMORPHOSIS-dramatic physical change • COMPLETE METAMORPHOSIS • EGG • LARVA-worm-like stage/eats LOTS

  27. INSECT LIFE CYCLE • METAMORPHOSIS-dramatic physical change • COMPLETE METAMORPHOSIS • EGG • LARVA-worm-like stage/eats LOTS • PUPA-resists cold/dry—no eating • CHRYSALIS-butterflies • COCOON-moths

  28. INSECT LIFE CYCLE • METAMORPHOSIS-dramatic physical change • COMPLETE METAMORPHOSIS • EGG • LARVA-worm-like stage/eats LOTS • PUPA-resists cold/dry—no eating • CHRYSALIS-butterflies • COCOON-moths • ADULT

  29. INCOMPLETE METAMORPHOSIS • EGG

  30. INCOMPLETE METAMORPHOSIS • EGG • NYMPH-small, wingless, non-reproductive form of adult

  31. INCOMPLETE METAMORPHOSIS • EGG • NYMPH-small, wingless, non-reproductive form of adult • ADULT

  32. SOCIAL INSECTS • Divide labor, parental care

  33. SOCIAL INSECTS • Divide labor, parental care • Communicate between individuals

  34. SOCIAL INSECTS • Divide labor, parental care • Communicate between individuals • CASTE-individuals role in social community

  35. SOCIAL INSECTS • Divide labor, parental care • Communicate between individuals • CASTE-individuals role in social community • PHERMONES-hormone-like chemical used for communication

  36. SOCIAL INSECTS • Divide labor, parental care • Communicate between individuals • CASTE-individuals role in social community • PHERMONES-hormone-like chemical used for communication • HONEYBEES

  37. SOCIAL INSECTS • Divide labor, parental care • Communicate between individuals • CASTE-individuals role in social community • PHERMONES-hormone-like chemical used for communication • HONEYBEES • QUEEN-lays eggs

  38. SOCIAL INSECTS • Divide labor, parental care • Communicate between individuals • CASTE-individuals role in social community • PHERMONES-hormone-like chemical used for communication • HONEYBEES • QUEEN-lays eggs • WORKER-female, sterile, cleans/cares/gets food/repairs

  39. SOCIAL INSECTS • Divide labor, parental care • Communicate between individuals • CASTE-individuals role in social community • PHERMONES-hormone-like chemical used for communication • HONEYBEES • QUEEN-lays eggs • WORKER-female, sterile, cleans/cares/gets food/repairs • DRONE-male

  40. SOCIAL INSECTS • Divide labor, parental care • Communicate between individuals • CASTE-individuals role in social community • PHERMONES-hormone-like chemical used for communication • HONEYBEES • QUEEN-lays eggs • WORKER-female, sterile, cleans/cares/gets food/repairs • DRONE-male • TERMITES

  41. SOCIAL INSECTS • Divide labor, parental care • Communicate between individuals • CASTE-individuals role in social community • PHERMONES-hormone-like chemical used for communication • HONEYBEES • QUEEN-lays eggs • WORKER-female, sterile, cleans/cares/gets food/repairs • DRONE-male • TERMITES • QUEEN-lays eggs

  42. SOCIAL INSECTS • Divide labor, parental care • Communicate between individuals • CASTE-individuals role in social community • PHERMONES-hormone-like chemical used for communication • HONEYBEES • QUEEN-lays eggs • WORKER-female, sterile, cleans/cares/gets food/repairs • DRONE-male • TERMITES • QUEEN-lays eggs • KINGS-males

  43. SOCIAL INSECTS • Divide labor, parental care • Communicate between individuals • CASTE-individuals role in social community • PHERMONES-hormone-like chemical used for communication • HONEYBEES • QUEEN-lays eggs • WORKER-female, sterile, cleans/cares/gets food/repairs • DRONE-male • TERMITES • QUEEN-lays eggs • KINGS-males • WORKERS-gather food, raise young, excavate tunnels

  44. SOCIAL INSECTS • Divide labor, parental care • Communicate between individuals • CASTE-individuals role in social community • PHERMONES-hormone-like chemical used for communication • HONEYBEES • QUEEN-lays eggs • WORKER-female, sterile, cleans/cares/gets food/repairs • DRONE-male • TERMITES • QUEEN-lays eggs • KINGS-males • WORKERS-gather food, raise young, excavate tunnels • SOLDIERS-defend colony

  45. SUBPHYLUM MYRIAPODA • MYRIAPODA=many legs

  46. SUBPHYLUM MYRIAPODA • MYRIAPODA=many legs • CENTIPEDES-

  47. SUBPHYLUM MYRIAPODA • MYRIAPODA=many legs • CENTIPEDES- • One pair of legs/segment (silverfish)

  48. SUBPHYLUM MYRIAPODA • MYRIAPODA=many legs • CENTIPEDES- • One pair of legs/segment (silverfish)

  49. SUBPHYLUM MYRIAPODA • MYRIAPODA=many legs • CENTIPEDES- • One pair of legs/segment (silverfish) • Flat • Poisonous

  50. SUBPHYLUM MYRIAPODA • MYRIAPODA=many legs • CENTIPEDES- • One pair of legs/segment (silverfish) • Flat • Poisonous

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