Describe the process shown in part G of the diagram. How does meiosis contribute to genetic diversity in all sexually reproducing organisms?

In this case, the statement that people who exercise for an hour may have lower cholesterol levels is .

How are agricultural practices used today

Which statements explains what the fossil records indicates? check all that apply. a) earth is 4.5 billion years old b) many organisms have become extinct c) mammals have always existed on earth d) mass extinctions have occurred several times on earth e) the amount of water on earth has decreased over time?