How does the predicted outcome of a zygote using a punnett square compare to what happens in real life?

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above

Once an egg cell is fertilized by sperm, the cell then, as the embryo develops, it receives nourishment and eliminates wastes by transferring substances from its blood to its mother's blood. a. becomes a fetus immediately and exits the womb b. begins to divide and implants itself in the wall of the uterus c. remains in the uterus without dividing for several months d. travels back to the ovaries until the fetus is developed

Viruses such as hiv reproduce rapidly. what is the connection between reproduction rate and evolution?