What would happen when some species disappear on Earth?

(a) If the plants and animals disappear from the Earth’s surface, then the ecological balance will be disturbed. Without plants there will be no oxygen available for breathing after some time and everybody will die.

What are the challenges facing humanity today?

global warming and human-induced climate change. chemical pollution of the Earth system, including the atmosphere and oceans. rising food insecurity and failing nutritional quality. nuclear weapons and other weapons of mass destruction.

What are the human impacts on the environment?

Human Impacts on the Environment Humans impact the physical environment in many ways: overpopulation, pollution, burning fossil fuels, and deforestation. Changes like these have triggered climate change, soil erosion, poor air quality, and undrinkable water.

How are humans exploiting nature and environment beyond safe limits?

Thus we are exploiting the nature and environment beyond the safe limits. Hence we can see wild animals getting into villages and attacking humans. Deforestation is decreasing the forest area and endangering the lives of wild animals. They have no place to hide, no proper lakes or ponds for drinking water, etc.

What are the effects of pollution on human body?

This pollution is harmful not only to humans but also to animals and plants around. This pollution decreases the healthy life span. Hence we can see that there is an extinction of many types of birds, plants, marine animals etc. We can even notice many animals die due to consumption of polyethylene covers.

What would happen if humans were removed from the food chain?

Food chain-we the humans constitute and contribute in the food chain. We are part of it. If one of the sector or contributor is missing, then the whole food chain will get dissolved. Leading to disruptacy. When it comes to human idea about preserving the rare and endangered species it is really helping hand to them.