Cells are differentiated when they divide they grow in size genes are turned on or off they all perform the same function

Differentiation switches certain genes on in some cells and certain genes off in other cells. This created specialized cells programmed to perform certain functions.   so your answer would be c GENES ARE TURNED ON OR OFF

eggs are a high protein food! dan is most likely to include them in his diet. according to my sources, "whole eggs are among the healthiest and most nutritious foods on the planet. they are loaded with vitamins, minerals, healthy fats, eye-protecting antioxidants and brain nutrients that most people don't get enough of. whole eggs are high in protein, but egg whites are almost pure protein."

answer: drowning is the fourth most frequent cause of accidental deathin the summer.

explanation: - nfforlife