Covalent bonds between the sugar of one nucleotide and the of the next nucleotide bond nucleotides together in a dna strand. a. helix b. sugar c. phosphate d. base

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.