The antennae help the crab hid from predetors and get food. The antennae can also detect if predetors are around.
The crab color is also helpful because it helps crabs camouflage in the (sand)enviroment.camouflage helps them blend in with sand so they wont be snatched up by predators(seagulls) flying in the sky.
Fallingwater = Frank Lloyd Wright used Nature and Japenese influences to build the house partly over a natural waterfall on Bear Run in rural Pennsylvania.
Answer:
Brain drain is taking place at a very fast rate in developing countries; Pakistan being no exception. People get disenchanted with low rewards available for their qualifications and experience, which compels them to migrate to developed countries in search of greener pastures. If we want to arrest brain drain, we will have to
— Provide better job opportunities irrespective of caste, creed, race or nationality.
— Promote people on merit alone.
— Provide attractive salaries to highly qualified people on the basis of their qualifications and experience.
— Improve the quality of our universities and bring them at par with universities in Europe and America.
— Provide adequate research facilities.
— Do away with the quota system at once if not done till now.
Through this system, the less intelligent and inefficient people have been getting admission to professional colleges.
Hop it helps!!!
