MCQ
In Cockroaches air enters the body through:
- ALungs
- BGills
- ✓Spiracles
- DSkin
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| A | B | C |
| (a) Symbionts | Both saprophytes and symbionts | Saprophytes |
| (b) Saprophytes | Both saprophytes and symbionts | Symbionts |
| (c) Both saprophytes and symbionts | Saprophytes | Symbionts |
| (d) Symbionts | Saprophytes | Both saprophytes and symbionts |