* Biodiversity loss would decrease water quality. There are too many animal species on the world. Many species act as a pest control Biodiversity ensures food security by supplying a wide variety of plant and animals species for nutrients. Biodiversity loss decreases available nutrition
What is importance of biodiversity?
Biodiversity is important to humans for many reasons. … Ecological life support— biodiversity provides functioning ecosystems that supply oxygen, clean air and water, pollination of plants, pest control, wastewater treatment and many ecosystem services.
Which is not a factor contributing to the loss of biodiversity?
Answer: ‘Planting of trees’ is not a factor contributing to the loss of biodiversity.
Is biodiversity good or bad to our health?
Biodiversity supports human and societal needs, including food and nutrition security, energy, development of medicines and pharmaceuticals and freshwater, which together underpin good health. It also supports economic opportunities, and leisure activities that contribute to overall wellbeing.
Why is it important to protect biodiversity?
Healthy ecosystems clean our water, purify our air, maintain our soil, regulate the climate, recycle nutrients and provide us with food. … Biodiversity is the key indicator of the health of an ecosystem. A wide variety of species will cope better with threats than a limited number of them in large populations.
Why is biodiversity important 5 Reasons?
Biodiversity Protects Us. Biodiversity makes the earth habitable. Biodiverse ecosystems provide nature-based solutions that buffer us from natural disasters such as floods and storms, filter our water and regenerate our soils. … Protecting and restoring natural ecosystems is vital to fighting climate change.
Why is biodiversity important essay?
Biodiversity is extremely important to maintain the ecological system. Most Noteworthy many species of plants and animals are dependent on each other. … Moreover, it is important for humans too because our survival depends on plants and animals. For instance, the human needs food to survive which we get from plants.
What affects biodiversity?
Biodiversity change is caused by a range of drivers. A driver is any natural or human-induced factor that directly or indirectly causes a change in an ecosystem. … Important direct drivers affecting biodiversity are habitat change, climate change, invasive species, overexploitation, and pollution (CF4, C3, C4.
What causes biodiversity?
The various factors that influence biodiversity include -temperature, altitude, precipitation, soils, and their relation with other species. For instance, ocean biodiversity is 25 times lesser than terrestrial diversity. Biodiversity also increases its form as it moves from the poles towards the tropics.
What are the 5 factors that affect biodiversity?
Biodiversity loss is caused by five primary drivers: habitat loss, invasive species, overexploitation (extreme hunting and fishing pressure), pollution, climate change associated with global warming. In each case, human beings and their activities play direct roles.
What are the negative effects of biodiversity?
destruction, degradation and fragmentation of habitats. reduction of individual survival and reproductive rates through exploitation, pollution and introduction of alien species.
What are some threats to biodiversity?
What are the main threats to biodiversity?
- Changes to how we use the land and waters. Both our lands and our seas contain many different ecosystems, and these are affected by business actions. …
- Overexploitation and unsustainable use. …
- Climate change. …
- Increased pollution. …
- Invasive species.
Why is biodiversity important quizlet?
Biodiversity is important because it provides us with Natural Resources (Food, Water, Wood, etc.) Natural Services (Pest Control, Air and Water Purification, etc.) and of course, Aesthetic Pleasure. What are the most significant threats to biodiversity?
Why is biodiversity necessary and why should it be conserved class 9?
(b) Biodiversity means biological diversity, i.e., there are many animal and plant species on our planet spread all over the world. … (c) Each species has its own place and role to play in the environment and help in the maintaining the ecological balance. That’s why it should be conserved.