Question

why has the number of plants decreased from 1975 to 2000?
what steps would you take so that the number of plants and wildlife population increase by year 2050?

Answer 1

Answer:

There are many causes for the decrease in the number of plants species. Some of them would be:

1. Increasing population
2. Increasing urbanisation and industrialisation
3. Mining
4. Agriculture
5. Over grazing
6. Commercial usage of plant products

The possible measures could be:

1. Population control
2. Reforestation
3. Increasing the number of Botanical gardens and zoological parks
4. Industries should sign an agreement for reforestation.
5. Alternatives for production of paper,tree free paper.