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Introduction to Animals

Across
Means look identical across a line that divides an animal
Another term for endothermic
The skin covering of vertebrates is used for __?__
Have appendages, like legs, wings, and fins for
Animals that take on the temperature of their surroundings
Animals made up of more than one cell
Means an animal has no symmetry like the sponge
Plant eaters
What lungs and gills are used for
Down
Another term for ectothermic
Meat eaters
Type of symmetry whereby animal has identical parts arranged in a circle like a starfish
Animals with a backbone
Most vertebrates have a nervous system with a brain to process information from their __?__
Animals that cannot make their own food
Eat both plants and animals
Vertebrates tend to be more __?__ than invertebrates
Means "heat inside"
Another term for backbone
Squids and clams are examples
Type of symmetry whereby sides are mirror images of each other like a human
A structure that is attached to something larger
Means unmoving