evolution of human beings with change in climate( short essay )
Answers
Answer:
Role of Environment in Human Evolution
Overall, the hominin fossil record and the environmental record show that hominins evolved during an environmentally variable time. ... The variability selection hypothesis implies that human traits evolved over time because they enabled human ancestors to adjust to environmental uncertainty and change.
Explanation:
Answer:
Climate change refers to the change in the environmental conditions of the earth. This happens due to many internal and external factors. The climatic change has become a global concern over the last few decades. Besides, these climatic changes affect life on the earth in various ways. These climatic changes are having various impacts on the ecosystem and ecology. Due to these changes, a number of species of plants and animals have gone extinct.When Did it Start?
The climate started changing a long time ago due to human activities but we came to know about it in the last century. During the last century, we started noticing the climatic change and its effect on human life. We started researching on climate change and came to know that the earth temperature is rising due to a phenomenon called the greenhouse effect. The warming up of earth surface causes many ozone depletion, affect our agriculture, water supply, transportation, and several other problems.
Reason Of Climate Change
Although there are hundreds of reason for the climatic change we are only going to discuss the natural and manmade (human) reasons.
Explanation:
Hope that helps
Please mark me as the brainliest and say thanks. Hi this is Fatima, your academic assistant, if you have any questions, I’m here to help!