It goes
Cell -> Tissue -> Organ -> Organ System -> Organism
So the answer would system level :)
Greetings!
There are four time zones in mainland USA. Los Angeles is in the Pacific TZ and New York City is in the Eastern TZ. There are 3 hours between each time zone. Therefore, it would 4:00 pm in Los Angeles. (7-3=4)
Hope this helps.
-Benjamin
Differentiation occurs numerous times during the development of a multicellular organism as it changes from a simple zygote to a complex system of tissues and cell types.
