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Stinging cells ,tentacles .
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∙ 12y ago
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What are the two body forms of cnidarians?
1. Polyp 2. Medusa
What are 2 ways cnidarians are more advanced than jellyfish?
Jellyfish are cnidarians.
How do the two body plans of cnidarians different?
Radial symmetry is like spokes on a wheel. Bilateral symmetry is like a human body, cut in half (2).
How do cnidarians obtain O2?
Cnidarians (Jellyfish and relatives) have a body made of non-living mesoglea (which doesn't need oxygen) surrounded by 2, 1-cell thick, layers of epithelium, which obtain oxygen directly from the water.
What are the three groups of cnidarians?
Three groups of cnidarians are 1. nematocyst 2. cnidocytes 3. gastrozooids
Do cnidarians have antenna?
yes 2 pairs
What are the type of nanocomposites?
There are two types: 1- Intercalated structures 2- The exfoliation or delamination structure
What are the 2 types of joints in your body?
ligaments and tendons
What are the 4 types of natural selection?
Fossil Records Similarities in Body Structure Similarities in DNA Similarities in Early Development
How many life stages do cnidarians generally have?
Cnidarians have two cell layers with a jelly-like layer in between.
What do carbohydrates do for the body Proteins Fats?
2 types of fat
What are different types of body language?
There are 2:Nonverbal BehaviorInterpretation
