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Describes the condition in which appendages are divided into two segmented branches. |
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Division of an insect, crustacean or arachnid's body that lies between the head and the abdomen. |
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A class of myriapod arthropods having the body segments containing two pairs of legs. |
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Bloodsucking arachnids that are larger than the related mites. |
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Excretory glands in some crustaceans near the base of the large antennae. |
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Arthropod's pair of mouth parts used for biting, cutting and holding food are referred to as jaws. |
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Infection by a bacterium of the genus Borrelia. Serious complications if left untreated.Symptoms are flu like and may include a rash followed by fever, joint pain, and headaches. |
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Balance sensory receptor present in some aquatic invertebrates, consists of a sac-like structure containing a mineral mass and numerous innervated sensory hairs. |
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Each of the tiny light sensitive optical units that make up a compound eye. |
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A secreted or excreted chemical capable of acting outside the body of the individual that triggers a social response in members of the same species. |
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A predatory myriapod invertebrate composed of many segments bearing a single pair of legs. |
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Slender tubes that are a type of excretory and osmoregulatory system normally found in the posterior regions of arthropods. |
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A small, seed-shaped aquatic crustacean with two shells of the class Ostracoda. |
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A class of chelicerate arthropods that are characterized by simple eyes have four pairs of walking legs, no wings, book lungs and tracheae. |
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Poisonous liquid secretions through glands of the millipede's body as a defense mechanism. |
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Spiders will spin webs for the wind to catch and take them to a new area. What is this behavior called? |
5. |
The insect body is divided into how many major parts. |
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Order of crustaceans derived from the Greek roots same foot. |
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The jaw-like structure joined to the front of the cephalothorax that contains the fangs and venom glands of the Chelicerata. |
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Segmented hard-shelled extinct arthropods, that existed over 300 million years ago in the Earth's ancient seas. |
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A class distinguished by their aquatic mode of life and the possession of abdominal appendages which bear respiratory organs. |
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A class within the arthropods that have a chitinous exoskeleton, a three-part body, three pairs of jointed legs, compound eyes, and two antennae. |
18. |
An insect's thorax has how many segmented legs? |
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Respiratory organs situated on the ventral surface of the abdomen, with slits opening to the outside, found in arachnids. |
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A second pair of appendages attached to the cephalothorax that has varied purposes such as pincers, sensory organs, and locomotion organs. |
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The process of shedding or moulting outer cuticle in insects and other arthropods. |
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Very tiny arachnids often infesting animals,plants, or stored foods related to the ticks. |
25. |
All arachnids have how many legs. |
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