Question
What are cnidoblasts?
What are cnidoblasts?
Coelenterates or cnidarians have specialized stinging cells, cnidoblasts or nematoblasts present on the tentacles and the body. Cnidoblasts are used for anchorage, defense and for the capture of prey.
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| Element | A | B | C | D | E | F |
| Atomic number | 1 | 3 | 8 | 18 | 20 | 1 |
| Mass number | 2 | 7 | 16 | 40 | 40 | 4 |
Name three most important nutrients required for plant growth.
