because humans and reptiles and other kind of animals have what's called DNA in nuclei
Because comets are darker colored so they need light to shine on them to be seen in the dark skies of space.
Answer:
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Answer:
Stem cells provide new cells for the body as it grows, and replace specialised cells that are damaged or lost. They have two unique properties that enable them to do this: They can divide over and over again to produce new cells. As they divide, they can change into the other types of cell that make up the body.
<u>I hope this is what you where looking for </u>
