1.what process is used to replicate the chromosomes?
2.are the sister chromotids genetically identical? explain.

Which event would lead to primary succession of a forest?

Match each symbol with its description.

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.