The answer is a. I'm pretty sure
D i believe, i could be wrong though
Cell differentiation<span> is how generic embryonic </span>cells <span>become specialized </span>cells<span>. This occurs through a process called gene expression. Gene expression is the specific combination of genes that are turned on or off (expressed or repressed), and this is what dictates how a </span>cell<span> functions.
Could you mark as brainliest please?
Let me know if you need more help :)</span>
Disagree
Sea squirts get their nickname from their tendency to "squirt" out water when they are removed from the sea.