Well, I'm not sure about how many cells we have, but the average human body makes about 259 billion red blood cells per day. (That's why I don't know). Also, there are about 200 different types of cells with about 20 different types of organelles.
Hope this helps!
The best statement that best describes the effect nicotine has on the nervous system is it acts as a stimulant and a sedative. The correct answer is C.
This is because infants' neck muscles aren't well developed and provide little support for their heads.
Work out or lift weights and that will improve his upper body
Answer:
Millions of spectators watch the NFL Super Bowl.
Explanation: