Biology · Life Processes
Single-celled organisms do not require specialized organs for functions like food intake, gas exchange, or waste removal because _____.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1they exhibit advanced tissue differentiation
- 2their entire body surface is directly exposed to the external environment✓
- 3they possess an impermeable outer covering
- 4their metabolic activity is extremely limited
Correct answer
their entire body surface is directly exposed to the external environment
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