Azebra cell is just about to replicate its dna. which of the following will happen first?
a. all of the cells dna attach to protein
b. dna folds over on itself to create a dense chromosome
c. the dna unravels to make two strands
d. rna attaches to dna

Which table best shows the impacts resulting from human activity? impact of human activities human activity impact forest area cleared to construct an airport increase in oxygen level vegetation cleared to construct an oil mine increase in pollution impact of human activities human activity impact forest area cleared to construct an airport increase in sound pollution vegetation cleared to construct a power plant contamination of water impact of human activities human activity impact beehives cleared from urban areas increase in vegetation dams constructed on a river increase in fish population impact of human activities human activity impact beehives cleared from urban areas increase in bird population dams constructed on a river better quality of water

What will happen if two of the base pairs of the stand of the dna are switched

Which diagram best represents the chromosomes that would be found in a two new skin cells produced as a result of this process?