What is the main function of oragnelle in the cell

Which of the following is a cause of a dna mutation? o a. the linking of amino acid subunits into a long chain o b. the transcription of dna into rna o c. an error in the repair of damaged dna d. the diffusion of molecules across the cell membrane submit

How do you date a sample of rock that you suspect as being one of the earliest on earth

Archaebacteria use for movement. celia flagella pili cell walls