Biology · Ecology and Environment
'पारिस्थितिकी' (इकोलॉजी) शब्द का सर्वप्रथम प्रयोग किसने किया था?
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- 2ग्रेगर मेंडल
- 3चार्ल्स डार्विन
- 4अर्नस्ट हेकेल✓
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अर्नस्ट हेकेल
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