Where does the transfer of oxygen into the bloodstream take place

in the Air sacs

Explanation:

the air sacs has a million tiny holes and that is probably where oxygen transfers

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.

so whats the answer