The answer is B.
Sex cells are formed by a process called meiosis, not mitosis.
The answer is a because he can not get the correct order cause of the sun
An example of the liver is an organ.
The liver is positioned on the right side of our stomach, and is colored reddish-brown. The liver aid us to get rid of damaging substances and benefits us to keep the body natural of contamination. The liver also is treated as a gland, due to generating bile (needed to consume fats). The liver can likewise help us wipe out aged blood cells, eliminates unhealthy substances such as alcohol and narcotic types, and also serves in balancing iron and vitamins in us.
Replication is when you copy something, and repetition is when you keep doing it over and over again. i hope this helps :-D