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40 Cards in this Set
- Front
- Back
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hard outside covering of arthropod
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exoskeleton
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protein that makes exoskeleton strong
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chitin
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process of shedding old exoskeleton and producing new one
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molting
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tip of abdomen; fluid from silk gland
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spinnerete
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sac at the base of each antannae
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statocyst
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butterfly cacoon
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chrysalis
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food they give queen bee
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royal jelly
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double opuches that produce enzymes
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gastric caeca
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release nitrogen wastes from insects
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malpighian tubles
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tiny opening on an insect's body that leads to the trachea
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spiracles
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grasshopper ear
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tympanum
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deposits egg of grasshopper
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ovipositor
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help catch food and protect crayfish
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chiliped
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excrecetory organs
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green gland
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what is meant by an open circulatory system?
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the blood just washes over the major organs
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list the three steps in incomplete metamorphosis and give an example of an insect that goes through it
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a)egg
b)nymph c)adult eg) grasshopper |
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List the four steps of complete metamorphosis and give an example of an insect that goes through it
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a)egg
b)larva c)pupa d)adult eg) bee |
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List the four big orders of insects and an example in each one
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a) coleoptera-beetles
b) Diptera-flies c) Lepidoptera-butterflies d) hymenoptera-ants |
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List four different types of insect mouthparts and give an example of an insect that has them
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a) siphoning-butterfly
b) lapping-fly c) sucking-mosquito d) chewing-grasshopper |
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List the 3 dif. types of bees and their job in the hive
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a) drone-mate and fertilize eggs
b) queen-produce eggs c) worker- care for queen, larva, get food, defend enemy |
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individual lenses on a compound eye
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facet
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process of physical change from young to adult
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metamorphosis
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upper mouthpart of an insect
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labrum
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chewing mouthpart
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mandible
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water vascular system
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echinoderm circulatory system
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protects the thorax region
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carapuce
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hold food while the crayfish is chewing
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maxilliped
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flipper
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uropod
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triangular structure in the middle of the tail
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telson
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eye that has more than 2,000 lenses
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compound eye
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lawer cavity of the sinus
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sternal sinus
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large sinus that surrounds the heart
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pericardial sinus
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3 pairs of tiny pores arount he head
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ostia
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how many pairs of walking legs to crayfish have?
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4 pairs
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what function do the antennules have?
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organs of equilibrium
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what 3 senses are carried or controlled by the antennae?
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a)touch
b)taste c) smell |
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how do crayfish keep their balance?
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their antennuoles
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what type of circulatory system do crayfish have and how does it function?
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open-the arteries pour blood over all the major organs of the body
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explain the crayfish's reproduction: (include what happens to the fertilized egg)
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femals get stored sperm; as she lays her eggs they get fertilized; they get covered by a sticky secretion so they'll stick to the swimmerettes the swimerettes aerate the eggs and the female protects them for 6-8 weeks
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how do crayfish keep from losing blood when casting off an injured limb
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a double membrane
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