I think the answer is "It's tightly packed cells allow for protection against harmful substances."
DNA is the same in every cell in the body. They all read from the same genetic blueprint, whether they are muscle cells, skin cells, or heart cells.
it is Because they use the same set of genes in different ways, and these cells are different. So despite the fact that every one of our cells has the equivalent of 20,000 or so genes, every cell can choose which ones it needs to "turn on" and which ones it needs to keep "turned off. heart cells have unexpected attributes in comparison to skin cells since heart cells express unexpected genes in comparison to skin cells.
Know more about DNA here: brainly.com/question/264225
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Answer:
Since it has no charge it would have 20 electrons .
Red blood cells and white blood cells. Muscle cells and some others
Answer:
pls what are the following examples always include them pls
