The answer is people debated the ethics of this experiment
The answer is D. Quaternary
Is it facilitated diffusion? Because it will need the aid of channel proteins to help it pass through the membrane...
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/ :)