Make a Punnett square to show how two people who do not have color-blindness can have a child
who is color-blind. What is the probability that the color blind ched will be male? What is ve
probability that the color blind child will be female?

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?