If you measured the age of a fossil using 14C dating and determined its age to be about 17 000 years old, how much of the rock should be made of 14N?

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen

Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?

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.