When are scientific ideas modified ?

The structure that houses the cells genetic information.

Which of the following statements is accurate about evolution? question 10 options: natural selection only eliminates odd individuals. evolution means that a population never has changes in its genetic frequencies. mutations are always harmful. evolution means that a population undergoes changes in its gene frequencies over time.

Which enzyme is responsible for “unzipping" the dna by breaking the hydrogen bonds between the nucleotides?