Why must cells be able to both transcribe and replicate their dna? the cell's dna must be transcribed before it can be replicated. new cells can only be created after transcription has taken place. transcription can be used when a cell is unable to replicate. replication creates new dna while transcription creates mrna.

they absorb it i think

not sure

you

the three components of a nucleotide are the nitrogenous base, the phosphate group and the five-carbon sugar.

glacial erosion, the picking up and movement of earth beneath a glacier, is also referred to as plucking. erosion and transportation of individual pieces of bedrock, especially large "joint block occur as a result of this glacial erosion. plucking is type of erosion in which rocks become frozen into the bottom and sides of the glacier.as the glacier moves downhill it 'plucks' the rocks frozen into the glacier from the ground.