Who coined the term 'ecosystem,' and when was it coined?OPTIONS Charles Darwin in 1859 A.G. Tansley in 1935 John Muir in 1901 Rachel Carson in 1962

Identifying the Correct Answer:

1. Understanding the Question: The question is asking for the person who first coined the term 'ecosystem' along with the year it was introduced.

2. Analyzing the Options:

   • Charles Darwin in 1859: Known for his theory of evolution and natural selection, but he did not introduce the term 'ecosystem.'
   • A.G. Tansley in 1935: A British ecologist who is widely credited with coining the term 'ecosystem' to describe the interaction between living organisms and their environment.
   • John Muir in 1901: An influential naturalist known for promoting the conservation of wilderness in the U.S., but he did not coin the term.
   • Rachel Carson in 1962: An author and marine biologist known for her work on environmental issues, particularly in her book "Silent Spring," but she is not associated with the term 'ecosystem.'

3. Conclusion: Based on the analysis, the correct answer is A.G. Tansley in 1935 as he introduced the term 'ecosystem' to describe the complex interactions and relationships between organisms and their habitats.

Final Answer

A.G. Tansley in 1935.