Unlike unicellular organisms, why do multicellular organisms need special mechanisms for energy intake and exchange of materials?

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

Options

1. (A) Because unicellular organisms do not need cellular energy to survive
2. (B) Because they are much heavier than unicellular organisms
3. (C) Because they are completely unable to move from one place to another
4. (D) Because most internal cells do not have direct contact with the external environment

Verified Answer

Option (D): Because most internal cells do not have direct contact with the external environment

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