'पारिस्थितिकी' (Ecology) शब्द का प्रतिपादन निम्नलिखित में से किस वैज्ञानिक ने किया था?

Which statement describes the ecological disruption caused by invasive species in a forest ecosystem?

Which of the following processes describes the natural renewal of a forest ecosystem through seed germination or vegetative sprouting following a disruptive event?

Which of the following best describes the sequence of energy flow within a forest ecosystem?

Which of the following is an in situ conservation method?

Which of the following serves as the basic functional unit of nature, integrating living organisms with their non-living physical environment?

What is the defining characteristic of consumers (heterotrophs) in an ecosystem?

Which term in ecological hierarchy describes large regional ecological units defined by distinct climate types and dominant vegetation patterns?

Which of the following organisms serve as the primary producers in terrestrial and aquatic ecosystems, respectively?