Term
| which phylum is the largest phylum of animals on earth? |
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Definition
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Term
| what does arthropoda mean? |
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Definition
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Term
| what are the characteristics of arthropods |
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Definition
| jointed appendages,exoskeleton,segmented body, open circulatory system, and central nervous system |
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Term
| what is the exoskeleton of arthropods made of? |
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Definition
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Term
| what is a disadvantage to having an exoskeleton? |
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Definition
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Term
| How many segments do crayfish have? |
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Definition
| 2- cephalothorax and abdomen |
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Term
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Definition
| head and thorax joined together |
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Term
| do arthropods have an open or closed circulatory system? |
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Definition
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Term
| In arthropods, where is the nerve cord? |
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Definition
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Term
| what are the antennae in arthropods used for? |
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Definition
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Term
| what are antennules used for? |
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Definition
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Term
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Definition
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Term
| what are the 5 classes of arthropods? |
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Definition
| crustacea, arachnid, chilopda, diplopoda, and insecta |
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Term
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Definition
| an organ used for balance |
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Term
| how do crustaceans respirate? |
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Definition
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Term
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Definition
| put food into the crayfish's mouth |
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Term
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Definition
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Term
| how do you differentiate between a male and female crayfish? |
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Definition
| males have larger swimmerettes than females do |
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Term
| what helps the crayfish move? |
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Definition
| walking legs, swimmerettes, tail |
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Term
| what do chelipeds in crayfish do? |
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Definition
| they are used as protection, the are their pinchers |
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Term
| what does the green gland do? |
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Definition
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Term
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Definition
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Term
| how many legs do arachnids have? |
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Definition
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Term
| how many body segments do arachnids have? |
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Definition
| 2, cephalothorax and abdomen |
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Term
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Definition
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Term
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Definition
| they produce silk for a spider to create a web |
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Term
| how do arachnids respirate? |
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Definition
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Term
| are arachnids hermaphrodites or seperate sexes? |
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Definition
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Term
| what is a unique feature about the chilopods? |
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Definition
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Term
| how many legs do chilopds have? |
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Definition
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Term
| are chilopods carnivores or herbivores? |
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Definition
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Term
| are dipolopods carnivores or herbivores? |
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Definition
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Term
| what is a unique feature about the diplopoda class? |
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Definition
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Term
| how many pairs of feet do diplopods have? |
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Definition
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Term
| how many segments do insects have? |
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Definition
| 3-head thorax and abdomen |
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Term
| how are wastes removed from blood in insects? |
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Definition
| bu the malphighean tubules |
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Term
| how do insects,chilopods and diplopods respirate? |
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Definition
| spiracles ( small holes along sides) and tracheae ( tubes that branch all over body) |
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Term
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Definition
| its used for hearin- detects vibration in air |
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Term
| do most insects have simple or compound eyes? |
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Definition
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Term
| what are the stages of complete metamorphosis? |
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Definition
| egg, larva, pupa, and adult |
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Term
| what are the stages of incomplete metamorphosis? |
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Definition
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Term
| what are the positive impacts of insects? |
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Definition
| pollination, bees make honey and wax, others make silk, drugs, and dyes |
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Term
| what are the negative impacts of insects? |
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Definition
| destroy crops/plants, destroy wood/fabric and carry/spread diseases |
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Term
| what does echinodermata mean? |
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Definition
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Term
| what kind of symmetry do echinoderms have? |
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Definition
| radial as a larva and radial as an adult |
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Term
| what is the water vascular system? |
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Definition
| series of tubes which water flows through animal |
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Term
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Definition
| the ends of the water vascular system |
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Term
| which phylum have coelom? |
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Definition
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Term
| do echinoderms have an exo or endo skeleton? |
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Definition
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Term
| what is the endoskeleton made of? |
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Definition
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Term
| do echinoderms have a circulatory system? if yes, open or closed |
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Definition
| they have no organized circulatory system |
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Term
| how do echinoderms respirate? |
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Definition
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Term
| how do echinoderms reproduce? sexual, asexual or both |
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Definition
| both, regeneration and seperate sexes |
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Term
| which way do the mandibles in crayfish move? |
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Definition
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Term
| how is lyme disease transmitted? |
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Definition
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Term
| to which class do starfish and sea urchins belong to? |
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Definition
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Term
| to which class do tube feet and the water vascular system belong to? |
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Definition
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Term
| to which class do centipedes, crayfish, a bee, and milipedes belong to? |
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Definition
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Term
| what helps the starfish move? |
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Definition
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Term
| which class do jointed apendages, ventral nerve cord, and an open circulatory system belong to? |
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Definition
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Term
| which class of the arthropod phylum have a flat body, and which have a round body? |
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Definition
| chilopods have a flat body and diplopods have a round body |
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Term
| how many segments do chilopods and diplopods have? |
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Definition
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Term
| do arachnid have antennae? |
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Definition
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Term
| how many pairs of legs do crustaceans have? |
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Definition
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Term
| how many pairs of legs do arachnids have? |
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Definition
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Term
| how many pairs of legs do chilopods have? |
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Definition
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Term
| how many pairs of legs do dipolods have? |
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Definition
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Term
| how many pairs of legs do insects have? |
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Definition
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