Question

Select the correct answer. Which of the following has become today’s major cause of mass extinction? A. Adaptive radiation B. Human activities C. Addition of new species

Answer 1

Answer:

Human activities, by us doing certain things like cook outs and parties, we lack the sense to clean up after ourselves or to put other species into consideration.

Explanation:

Answer 2

Mass extinction is the rapid vanishing of the organism from the planet due to some extreme conditions. Human activities can be the major cause of mass extinction.

What are adaptive radiation and human activities?

Human activities like deforestation, burning of fossil fuels are aiding the global warming process that results in the alteration of the climatic conditions.

The change in the climate and increased global warming are the major causes that have led to the endangerment and extinction of many species and will be the major cause of mass extinction.  

Adaptive radiation is the ecological process in which the species diversifies to form a new group of the organism of a particular niche. It will not contribute to mass extinction.

Therefore, option B. human activities can be the cause of mass extinction.

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