For a living organism, which of the following are true? select all that apply
a the ratio of c-14 to c-12 remains constant.
b the ratio of c-14 to c-12 increases over time.
c the ratio of c-14 to c-12 decreases over time.
d the amount of c-14 is less than the amount of c-12.

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.

yes

no

blue is scattered more than other colors because it travels as shorter, smaller waves. this is why we see a blue sky most of the time.