The answer is A Precambrian for APEX
Answer: Cell specialization or cell differentiation is a process of converting generic cells in the body into specialized cells. The specialized cells can perform a certain function within the body. The cell specialization occurs in two stages of a multicellular organism.
i hope this helps yu can probaly find more on https://pediaa.com/how-do-cells-become-specialized/ :)
Barium is Ba and has81 neutrons
Answer:
Because of the atmosphere and gravity
Gravity keeps liquids and objects down which stops the liquids from floating into space, the atmosphere gives air that is important to water for it to be water, H2O IS a mix of water and other things.