Why do unicellular organisms not need specialised organs for intake of food and exchange of gases?

Subject: General Awareness | Topic: Science | Difficulty: MEDIUM

Options

1. (A) Because their body structure is complex
2. (B) Because their entire body surface is in direct contact with the outside environment
3. (C) Because they have a transport system
4. (D) Because they do not need food or oxygen

Verified Answer

Option (B): Because their entire body surface is in direct contact with the outside environment

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