How many codons are needed for 3 amino acids?

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

2. what process do mrna and trna work together to complete? (3 points)

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.