When created an mrna, a cell matched a t with a g. this led to a different amino
acid being added during translation. when this happens, what is it called?
accurate base pairing
mutation
transformation
differentiation

Explain how organisms could be harmed by high levels of salt from roadways?

During a fierce storm a large number of tall trees on an island are uprooted by the wind and die. most of the trees on the island are now short trees and produce seeds that grow into short trees. what concept is shown in this example? question 5 options: natural selection artificial selection genetic engineering gene splicing

What factors contribute to the effect an environmental toxin has on the human body?