निम्नलिखित में से किसे ग्लोबल वार्मिंग (वैश्विक तापवृद्धि) का मुख्य कारण माना जाता है?

The transition zone between two distinct ecosystems is known as a/an:

The transitional zones or boundary regions between two diverse ecological communities are called:

The transition zone between two distinct ecosystems is referred to as: