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ആവാസവ്യവസ്ഥയുമായി ബന്ധപ്പെട്ട ശരിയായ പ്രസ്താവനകൾ ഏതാണ് ?

i) ഒരു ആവാസവ്യവസ്ഥയിൽ ജീവീയഘടകങ്ങളും അജീവീയഘടകങ്ങളും ഉൾപ്പെടുന്നു.

ii) ജീവികളും അവയുടെ ചുറ്റുപാടും തമ്മിലുള്ള പരസ്പരബന്ധത്തെ കുറിച്ചുള്ള പഠനമാണ് ആവാസവ്യവസ്ഥ.

iii) ഒരു ജീവി ജീവിക്കുന്ന പ്രകൃതിദത്തമായ ചുറ്റുപാടിനെ ആവാസം എന്നുപറയുന്നു.

iv) ഒരു ആവാസവ്യവസ്ഥയിലെ ഭക്ഷ്യശൃംഖലയിൽ ആദ്യത്തെ കണ്ണി എപ്പോഴും മാംസഭോജിയായിരിക്കും.

Ai, iv ശരി

Bii, iii ശരി

Ci, iii ശരി

Diii, iv ശരി

Answer:

C. i, iii ശരി


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