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താഴെ പറയുന്നവയിൽ ദീർഘകാലം നിലനിർത്താൻ കഴിഞ്ഞിട്ടുള്ള ഏറ്റവും ചെറിയ കൃത്രിമ ആവാസവ്യവസ്ഥ (artificial ecosystem) ഏതാണ്?

Aഫോൾസം പോണ്ട് (Folsom pond)

Bഫോൾസം ബോട്ടിൽ (Folsom bottle)

Cഫോൾസം സ്ട്രീം (Folsom stream)

Dഇവയൊന്നുമല്ല

Answer:

B. ഫോൾസം ബോട്ടിൽ (Folsom bottle)

Read Explanation:

  • ഫോൾസം ബോട്ടിലുകൾ സ്വയം നിലനിൽക്കുന്ന കൃത്രിമ ആവാസവ്യവസ്ഥകളാണ്.

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