Question

To study different water samples for the presence of living organisms

Answer 1

you may start with taking and observing different water samples under microscope don't forget to stain the drop sample with safranine and take it on slide and observe it

Answer 2

water is a naturally occuring resource that is endowed to the world .water is a home to millions of organisms .the organisms can be both plants and animals

.other smaller microscopic organisms also survive in water as their home and their breeding ground .there are a number of reasons as to why organisms have the ability to live in water .

water contain dissolved oxygen .oxygen is key for organisms .different organisms have different adaptability to different waters for instance some organisms only survive in salty water and not fresh water