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Definition
| A body covering, typically made of chitin, that provides support and protection |
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| To shed an old exoskeleton so that it can be replaced with a new one |
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| The body region between the head and the abdomen |
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| The body region posterior the the thorax |
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| A body region comprised of a head and thorax together |
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| An eye made of many lenses, each with a very limited scope |
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Definition
| An eye with only one lens |
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| A circulatory system that allows the blood to flow out of the blood vessels and into various body cavities so that the cells are in direct contact with the blood |
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Definition
| The organ of balance in a crustacean |
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| A general term for the organ that produces gametes |
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| Name the five common characteristics among the arthropods. |
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Definition
| an exoskelton, body segmentation, jointed appendages, a ventral nervous system, and open circulatory system |
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| Identify the structures in the following diagram |
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Definition
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| Identify the organs in the following diagram |
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| Explain the flow of blood in a crayfish, starting from the pericardial sinus. |
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Definition
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| What purpose does the green gland serve? |
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Definition
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| What structure is vitally important for respiration in a crayfish? |
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Definition
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| What happens if a crayfish loses a limb? |
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Definition
| grows back after what happens? |
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| Where do the fertilized eggs of a crayfish go? |
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Definition
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Definition
| so it can shed its exoskeleton; why do they need to do this? |
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| What two appendages are responsible for taste and touch in a crayfish? |
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Definition
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| What five characteristics set arachnids apart from the other arthropods? |
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Definition
| They all possess four pairs of walking legs, They all have a cephalthorax instead of separate head and thorax (totalling how many body segments?), They usually have four pairs of simple eyes, They have no antennae, and their respiration is done through organs known as "book lungs" |
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| Do all spiders make silk? |
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Definition
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| Do all spiders that make silk spin webs? |
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Definition
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| Why are spider's lungs called book lungs? |
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Definition
| has ..... that look like pages of a book |
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Term
| What four characteristics set insects apart from the other arthropods? |
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Definition
| They have three pairs of walking legs, They almost always have wings at some stage of their life, They have one pair of antennae, and their bodies have all three segments |
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| Why don't insects have respiratory systems? |
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Definition
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| If an insect goes through a pupa stage, does it perform complete metamorphosis or incomplete metamorphosis? |
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Definition
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| What four types of wings exist among insects? |
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Definition
| Scaled, membranous, leather-like, and ..... |
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| Match the orders listed below with the wings that have: |
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