OBJECTIVE FORESTRY

FORESTRY

ECOLOGY AND ENVIRONMENT

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Why is the world’s loss of biodiversity a source of concern?
A
Humans depend on other organisms for food and oxygen
B
species extinctions have been rare throughout history
C
Loss of biodiversity is not a consern because extictions are common
D
two answers are correct
Explanation: 

Detailed explanation-1: -Biodiversity plays a crucial role in human nutrition through its influence on world food production, as it ensures the sustainable productivity of soils and provides the genetic resources for all crops, livestock, and marine species harvested for food.

Detailed explanation-2: -Without biodiversity, our entire support system for human, as well as animal life, would collapse. We rely on nature to provide us with food and clean water, for a lot of medicines, and to prevent flooding and other extreme weather effects.

Detailed explanation-3: -Increased risk of infectious disease Biodiversity loss and an increasing rate of wildlife–human contacts all contribute to increasing risks of infectious disease. As a result of human actions, wild animals are shifting their geographical reach and moving ever closer to humans and livestock.

Detailed explanation-4: -Climate change. Changes in climate throughout our planet’s history have, of course, altered life on Earth in the long run. Deforestation and habitat loss. Overexploitation. Invasive species. Pollution.

There is 1 question to complete.