Answer: The fertilized ovum, now called a zygote, is ready for the first mitotic cell division.
Hi these structures would include the skin, nails, hair, glands, and nerves.
Hope this helped you.
Sedimentary rock forms *over time,* which means that those rocks had to form over millions of years, proving that the Earth has been forming and changing all this time.
People would have to plant more, people could die, animals could die.
