Sponges, Cnidarians and Worms
Until recently, people thought that sponges were plants. The fact that they take in food puts them into the animal kingdom. When they are adults, they do not move. They attach themselves to a hard surface where they live out their lives. The structure of a sponge is very basic with some specialized tissue, but lacking organs and organ systems. Read More...
Study GuideSponges, Cnidarians and Worms
Activity LessonSponges, Cniderians & Worms
Worksheet/Answer keySponges, Cnidarians and Worms
Worksheet/Answer keySponges, Cnidarians and Worms
Worksheet/Answer keySponges, Cnidarians and Worms
Worksheet/Answer keySponges, Cnidarians and Worms
Vocabulary/Answer keySponges, Cnidarians and Worms
Vocabulary/Answer keySponges, Cnidarians and Worms
Vocabulary/Answer keySponges, Cnidarians and Worms
Vocabulary/Answer keySponges, Cnidarians and Worms 
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LIFE SCIENCE
From Molecules to Organisms: Structures and Processes