Ineed fast,!
1)what would happen if the codon uug mutated to cua?
2)how do mutations affect proteins?

This would be considered a frame  shift mutaion. Mutations can cause proteins to be incorrect strands, making diseasses

kelp are large brown algae that live in cool, relatively shallow waters close to the shore. they grow in dense groupings much like a forest on land. these underwater towers of kelp provide food and shelter for thousands of fish, invertebrates, and marine mammal species.

e) all of the above