What is usually the primary trophic level in a food chain?

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ഒരു ഭക്ഷ്യ ശൃംഖലയിലെ ആദ്യത്തെ പോഷക തലം സാധാരണയായി എന്തായിരിക്കും?

Aമാംസഭുക്കുകൾ

Bസസ്യഭുക്കുകൾ

Cവിഘാടകർ

Dഉത്പാദകർ

Answer:

ഭക്ഷ്യ ശൃംഖല ആരംഭിക്കുന്നത് ഉത്പാദകരായ സസ്യങ്ങളിൽ നിന്നാണ്. അവ പ്രകാശസംശ്ലേഷണം വഴി ഊർജ്ജം ഉത്പാദിപ്പിക്കുന്നു.

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