The relative concentration of water in a hypotonic solution is:

they float because they are less dense than the water itself

something denser than water, like a rock, will sink to the bottom

correct answer: understand the different control methods available

integrated pest management is an strategy that is based on the ecosystem and try to prevent the pest and the damage caused by them by applying combination of technique like habitat manipulation, biological control and use of resistant varieties.

the main aim of the integrated pest management is not to completely eliminate the pest but to strengthen the ecosystem so that conditions are favorable for plants and unfavorable for pests.

a bird that nests only in a particular tree species.