Invertebrates Word Scramble
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Term | Definition |
Arachnid | 4 pairs of jointed legs |
Species | means kind, genus ____ |
LInnaeus | Father of Classification |
tube feet | used for movement in echinoderms |
Porifera | pore bearing, sponges |
Asymmetry | without symmetry |
Crustacean | 5 pairs of jointed legs |
Arthropods | means jointed legs |
Echinoderm | having spiny skin |
Insect | having 3 body parts, head abdomen and thorax |
Genus | first part of the scientific name |
Worms | flat (planeria) , round (nematode) , and segmented (annelids) |
sessile | animals that don't move around |
book lungs | arachnids use for breathing |
earthworms | eat dirt |
annelid | means having rings, earthworm is the example |
molt | insect grows loose their exoskeleton |
crop | stored crushed food in earthworm |
gizzard | grinds food for earthworms |
spicules | skeletal-like system in spoges |
setae | used to hold onto the soil for earthworms |
Cnidaria | stinging celled organisms, jellyfish, coral |
bilateral symmetry | body parts cut in 1/2 mirror image. |
Mollusks | gastropods, bivalves, cephalpods |
invertebrate | animals lacking backbone |
vertebrate | animals with a backbone |
free-living | animals that can move around |
radula | mollusk tongue used for scraping food |
trachea | opening in insects used to breath |
open system | blood vessels to travel around the body |
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SMMCS-SCI
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