Question
simple and compound eyes
| Simple eyes | Compound eyes |
| 1. Simple eyes contain single lens and several sensory cells. | Compound eyes contain several lenses (around 2000) called ommatidia (sing. Ommatidium). |
| 2. Single lens collect light and focuses onto retina to form a single image | Each ommatidium forms an image of an object thereby forming several images of an ob ject. |
| 3. Simple eye does not form a complex image but can detect movement of the object. | Compound eye forms a complex image of an object 1 and detects even a slightest movement of the object. |
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