Sci Explosion ch 5 Word Scramble
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Question | Answer |
amphibian | “double life”, start in water end on land |
arachnid | animal that has eight legs and two body segments |
arthropod | “jointed foot”, most number animals on earth |
bilateral symmetry | animals that if divided down the middle will be the same on both sides |
blubber | a fatty substance to insulate from cold |
cartilage | a bonelike substance that is softer and more bendable than bone |
cold-blooded | animals that rely on the environment for warmth |
crustacean | sea creatures with at least five pairs of jointed legs and two pairs of antennae; they breathe through gills, and most have some sort of claw |
echolocation | a technique used by some animals that involves making high-frequency clicks that bounce off objects and allow the animals to judge distance based on the time it takes the sound to return |
exoskeleton | a hard covering that acts like a knight’s armor, protecting the arthropods body |
filter feeder | feeds on particles or small organisms strained out of water by circulating them through its system |
free-living | lives independent of other organisms |
insect | Animal that has head, thorax (with 3 pairs of legs) and abdomen (most have two pairs of wings) |
invertebrate | animal without a vertebral column |
metamorphosis | a life cycle process from egg to adult |
mollusk | typically have soft unsegmented body, a mantle (with or without shell) |
molt | when arthropods shed their exoskeleton and grow a new one in order to grow |
nematocyst | organ causing a sting |
nocturnal | active at night |
parasite | lives on or in a host |
pod | a group of whales traveling together |
pride | a group of lions living together |
radial symmetry | animal that has body parts that repeat around a central part |
setae | hairlike structures |
spicule | thin, glassy spines |
vertebrate | animal with a vertebral column |
warm-blooded | animals that have a consistent internal temperature regardless of the environment |
Created by:
marchscience
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