for short periods to gather food above the water surface. although apple snails do have developed a lung, they retained their gill during the course of evolution, this in contrary to the pulmonata snails, which only have a lung and no gill. having a gill provides a big advantage, as the snail does not...
garmenting manufacturer having operations from yarn to garmenting. established in the year with just machines, it has grown steadily over the years and is today a $ million enterprise. ruby employs about people and is one of the leading exporters of knitted garments from tiruppur. ruby manufactures...