Which statement is the most reasonable testable prediction for the hypothesis: all birds can fly?

-observe all the birds outside your home for a week to see if they all can fly
-examine the list of all known species of birds and determine if any species cannot fly -take a random sampling of five birds from around the world to verify that they can all fly

"Examine the list of all known species of birds and determine if any species cannot fly" would be the most reasonable answer.

a. by using fur or clothes to trap heat energy near the body

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.