Term
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Definition
| have a segmented body, a tough a exoskeletonm and jointed appendages |
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| insects, crabs, and centipedes |
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Definition
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| arthropods are surrounded by a tough external covering called what? |
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the exoskeleton is made from a protein called...
is a carbohydrate |
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Term
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Definition
| all anrthopods have jointed... |
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Term
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Definition
| arthropods have a pair of appendages per segment |
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Term
| feeding, movement, and other functions |
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Definition
| the evolution of arthropods has led to fewer body segments and highly specialized appendages used for... |
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Definition
organ systems in anthropods are...
meaning the functioning of one system depends on that of the other systems |
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Term
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Definition
herbivores, carnivores, and omnivored
filter feeders, detritoveres, and parasites
all make up the feeding of what? |
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Term
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Definition
| this part of the anrthopod is adapted to whatever the the anthropod eats |
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Definition
| anthropods breathe through a network of branching...that extend throughout the body |
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Definition
| a small opening locate along the side of the body in which air enters and leaves the tracheal tubes in an anthropod |
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Definition
| used by spiders for respiration |
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Term
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Definition
| organs that have layers of respiratory tissue stacked like pages of a book |
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Definition
| anthropods have what type of circulation system? |
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Definition
| or cavities which blood moves through in anthropods |
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Definition
| most terrestrial arthropods dispose of nitrogenous wastes using... |
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Term
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Definition
| are sacklike organs that extract wastes from the blood and then add them to digestive wastes |
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Term
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Definition
| two nerves connect the brain to a... |
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Term
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Definition
| groups of nerve cells that coordinate the movements of indicidual legs and wings |
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Definition
| in aquatic anthropods... moves wastes from the body into the surroundung water |
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Definition
| molting in anthropods is controlled by... |
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Definition
| this subphylum includes crabs, shrimps, lobsters, crayfish, and barnacles |
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Term
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Definition
typical aquatic
have 2 pairs of antennae, 2 or 3 body sections, and chewing mouth parts called mandibles |
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Term
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Definition
| is formed by fusion of the head with the thorax |
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Term
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Definition
| lies just behind the head and houses most of the internal organs |
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Term
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Definition
| is the part of the exoskeleton that covers the cephalothorax |
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Term
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Definition
| is a mouthpart adapted for biting and grinding food |
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Term
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Definition
| how many pairs of legs do decapods have? |
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Term
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Definition
| in crayfisht he first pair of legs is called... |
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Term
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Definition
| flipperlike appendages used for swimming in crustaceans |
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Term
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Definition
| includes horseshoe crabs, spiders, ticks, and scorpions |
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Term
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Definition
2 body segments and mouthparts called chelicerae,
most have 4 pairs of walking legs,
spin long webs by forcing liquid silk through spinnerets (organs that contain silk glands) |
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Term
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Definition
| are longer than the chelicarae and are usually modified to grab prey |
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Term
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Definition
| includes horseshoe crabs and a category in chelicerates |
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Term
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Definition
| a group of chelicerates that includes spiders, mites, ticks, and scorpions |
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Term
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Definition
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Term
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Definition
| centipedes, millipedes, and insects are... |
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Term
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Definition
| have jaws, one pair of antennae, and unbranched appendages |
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Term
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Definition
| have a body divided into three parts-head, thorax, and abdomen. Three pairs of legs are attached to the thorax |
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Term
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Definition
| the growth and development of insects usually involve this which is a process of changing shape and form |
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Term
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Definition
| immature forms of insects |
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Term
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Definition
| lack functional sexual organs and other adult structures, such as wings |
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Term
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Definition
animals hatch into larvae that look nothing like their parents.
they feed and grow rapidly and molt a few times |
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Term
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Definition
| the stage in which an insect changes from larvae to adult |
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Term
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Definition
| are specific chemical messengers that affect the behavior or development of other individuals of the same species |
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Term
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Definition
| is a group of closely related animals that work together for the benefit of the whole group |
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Definition
| specialized individuals to perform certain tasks |
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Term
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Definition
| a dance bees use to indicate that food is farther away from the hive |
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Term
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Definition
| a dance bees use to communicate that food is relatively close to the hive |
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Term
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Definition
| includes sea stars, sea urchins, sand dollars, brittle stars, sea cucumbers, sea lilies, and feather stars |
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Term
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Definition
| have spiny skin, a water vascular system, and tube feet (suction-suplike structures for movement) an endoskeleton |
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Term
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Definition
| the water vascular system opens to the outside through a sievelike structure called... |
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Term
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Definition
found in the echinoderms attached to each radial canal
-create and enormous force allowing echinoderms to "walk" and pull open shelled prey |
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Term
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Definition
| how do echinodersm reproduce? |
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Term
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Definition
| sea urchins and sand dollars have large solid... that form a box around their internal organs |
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