Natural pollution includes
pesticides
falling leaves
disposable products
smog is not the answer
give the science behind your answer

Which of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above

14. which of the following codons code for threonine? a. ucg b. ugu c. cga d. aca

How did alexander fleming’s research solve a societal problem? he developed ways to treat inherited diseases. he advocated for regular hand washing to kill germs. he discovered a new type of medicine that could treat infections. he discovered the cause of mad cow disease, an emerging disease.