Answer:
intracellular is the correct answer
Because you are getting your blood moving I’m you body and it’s like generating your body
Fossils only form if certain qualifications are met, and some organisms cannot meet them, so they just cease to exist, not a single sign of them. This could happen if they were organisms that decayed completely. Fossilization can include freezing, drying, and encasement, usually in tar or resin.