Who mentioned ecosystem as 'the basic unit in ecology' in 1956?
Francis Evans
Francis Evans mentioned ecosystem as the basic unit in ecology in 1956.
Francis Evans
✅ Correct Answer: Francis Evans
Concise Explanation:
In 1956, Francis Evans referred to the ecosystem as “the basic unit in ecology”, emphasizing the integrated relationship between living organisms and their physical environment.
Francis Evans
The correct answer is:
✅ Francis Evans
Explanation:
Francis Evans (1956) explicitly described the ecosystem as "the basic unit in ecology" in his paper "Ecosystem as the Fundamental Unit in Ecology."
This reinforced the ecosystem concept pioneered by Tansley (1935) and advanced ecological studies.
Why Not Others?
Aldo Leopold: Focused on land ethics, not ecosystem definition.
Rachel Carson: Popularized environmentalism (Silent Spring), not theoretical ecology.
John Harper: Plant ecologist (studied plant populations).
Answer: Francis Evans (Option 4) ✅
Important Questions from Ecology and Functions of an ecosystem
The phosphorus cycle is unusual because it is entirely:
Which of the following constitute a food chain ?
In the nature, which of the following is/are most likely to be found surviving on a surface without soil?
1. Fern
2. Lichen
3. Moss
4. Mushroom
Select the correct answer using the code given below.
What is blue carbon?
Which of the following have species that can establish symbiotic relationship with other organisms?
1. Cnidarians
2. Fungi
3. Protozoa
Select the correct answer using the code given below.
