A | B |
How many body segments are in an insect | 3 |
how many pairs of legs on an insect | 3 |
how many body segments in an arachnid | 2 |
how many body segments in a crustacean | 2 |
how many pairs of legs on an arachnid | 4 |
Examples of crustaceans | lobster,crab,shrimp,crayfish |
Examples of insects | bee,termites,ladybug,grasshopper |
Examples of arachnid | spiders,ticks,scorpions |
Only invertebrate that can fly | insects |
What is molting | shedding of exoskeleton |
Fused head and thorax | cephlothorax |
What is metamorphosis | Change from one body type to another |
ways insects are harmful | spread disease,destroy crops |
ways insects are helpful | making food, eating insects |
exoskeleton | skeleton outside of the body |
appendage | structure that grows out of an animal's body |
antennae | appendages of the head used for sensing |
tube feet | like suction cups on starfish |
Three body segments of arthropods | head, thorax, abdomen |
What does arthropoda mean | jointed legs |
Characteristics of arthopods | segmented body,exoskeleton,jointed appendages |
legs of a centipede | 1 pair per segment |
legs of a millipede | 2 pair per segment |
How do echinoderms reproduce asexually | regeneration |
what is the study of insects called | entomology |
examples of an echinoderm | sea urchin,sand dollar,sea star |
echinodermata | spiny skin animals |
what type of lens is made up of many lenses | compound |
how does a spider capture its food | trap in web, poison in fangs |
what is special about the mouth of a crustacean | can hold, cut, and crush food |
what is the pair of legs on the head of a crustacean used for | claws to grab food |
characteristics of Echinoderm | radial symmetry,spines,5 part body design |
what is the study of animals | zoology |
what is an exoskeleton used for | protection, sheds so animal can grow larger |