Air pressure as we rise higher in the earth's atmosphere. increases decreases

The procces of farming organism from the sea is ?

The two tubes contain bromothymol blue. after 24 hours, what will the color of the water be in tube b? a. green (it won't change) b. yellow c. blue d. colorless (clear)

Which enzyme is responsible for “unzipping" the dna by breaking the hydrogen bonds between the nucleotides?