Appearance of resistant organisms in a time scale of months and years and not centuries is mainly attributed to
1) Adaptive radiation
2) Anthropogenic action
3) Random mating
4) Branching descentसेठ का उदा
हरण सहित
Answers
Answer:
2 is right answer
Explanation:
mark as BRAINLIEST
ANTHROPOGENIC ACTION
Appearance of resistant organisms in a time scale of months and years and not centuries is mainly atttributed to (2) Anthropogenic action.
GETTING TO KNOW MORE ABOUT ANTHROPOGENIC ENVIRONMENT:
* Anthropogenic effects, processes, objects, or materials are those that result from human activity rather than those that occur naturally without human intervention.
* Environmental externalities, such as chemical or biological wastes created as by-products of otherwise intentional human activity, are commonly referred to as externalities. For example, it is commonly assumed that carbon dioxide generation is the principal driver of anthropogenic climate change.
* One of the most difficult tasks facing ecologists and evolutionary biologists is predicting how natural populations will adapt to fast anthropogenic climate change. Physiological qualities have been studied extensively to see if they can develop quickly enough in the face of rapidly rising temperatures.