Which of the following organisms undergo respiration through diffusion?(a) Sponges(b) Mammals(c) Bats(d) WhalesI have been asked this question during an interview for a job.I'm obligated to ask this question of Respiration in Animals topic in section Breathing and Exchange of Gases of Biology – Class 11

Which of the following organisms undergo respiration through diffusion

1.	Which of the following organisms undergo respiration through diffusion?(a) Sponges(b) Mammals(c) Bats(d) WhalesI have been asked this question during an interview for a job.I'm obligated to ask this question of Respiration in Animals topic in section Breathing and Exchange of Gases of Biology – Class 11
Answer» The correct option is (a) Sponges To elaborate: Sponges are the INVERTEBRATES that undergo RESPIRATION through diffusion. It MAINLY occurs between their body surface and surrounding. It is the SIMPLEST form of respiration.

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