Test 3 (2.1 - 2.6) Flashcards
The scientific name of an animal uses both genus and this
species
About what percentage of all arthropods belong to the class of insects
90%
The stages of incomplete metamorphosis
egg, nymph, and adult
All insects have this many distinct body regions
3
An insect resting in a chrysalis or cocoon is known as being in what stage?
pupa
The tubelike structures with which spiders squirt out long, thin streams of liquid silk
spinnerets
All insects have how many pairs of jointed legs
3
What helps and insect to feel, hear, and taste
antennae
An invertebrate that has an external skeleton, a segmented body, and jointed appendages
arthropod
The process of arranging animals or other things into groups according to their similarities
classification
Most insects undergo this transformation in appearance
metamorphosis
The process in which an insect sheds its external skeleton
molting
An animal that is active at night is called what?
Nocturnal
a useful arachnid with one body section; eight long, scrawny legs; and an appetite for plant lice and other insect pests
harvestman or daddy longlegs
a parasite that may cause mange in animals or scabies in humans
mite