2002-13) The island of Aldabra lies 400 kilometers off the coast of Africa and is home to the Aldabra Rail, a long-legged wetland bird. The Aldabra Rail is flightless and much different from the rails living on the mainland. This bird became a distinctly different species through —

1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint

1)

i))the process of preparing food by green plants in the presence of sunlight is called photosynthesis.

ii) leaf is the site for photosynthesis.

iii) it takes place as,

6h2o+6co2=c6h12o6+602