Respuesta :
Habitat alteration is the single greatest threat to biodiversity. So the correct answer option (b) habitat alternation.
Biodiversity is all the extraordinary varieties of existence you will discover in one area the variety of animals, flora, fungi, or even microorganisms like bacteria that make up our natural world. Every of these species and organisms paintings together in ecosystems, like an tricky internet, to keep stability and guide existence.
Most people recognize biodiversity via species—a group of individual living organisms that can interbreed. Examples of species consist of blue whales, white-tailed deer, white pine trees, sunflowers, and microscopic bacteria.
Ecological existence support biodiversity offers functioning ecosystems that supply oxygen, smooth air and water, pollination of plant life, pest manipulate, wastewater remedy and many atmosphere services.
Learn more about biodiversity here:- https://brainly.com/question/11542363
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