Variations are the basis of evolution, but variations within a population create diversity, which is useful to slow disease and allow natural selection to occur.
Ozone is important to human life. It is the most vital part of the life of organisms.
communication is very important in human life to express feelings ,and for the development of human in all fields to make our life better and happy communication is important
Xenon hasn't importance for the human life.
atmosphere
There are actually quite a few reasons why deserts are important to human life. These deserts hold many of the animals that humans rely on in them for example.
seasons are important bcoz our life activities are dependent on seasons.
A human's life is considered more important than a dog's life because humans can think, have emotions, and have a conscious. Dogs don't really have those, or we just don't know it.
Uhh, human and animal life?
Failure to Read Response
what are the importance of the lake?????????
Yes
because your face is poo.