Stem cells are what allow planaria to grow and regenerate as the stem cells can change into any of the cells that make up the planaria.
<span>The frontal and parietal bones of the skull are susceptible to compressed skull fractures. This is especially important in newborn babies. There is a location in the skull called the Anterior Fontanelle, where two frontal and 2 parietal bones meet. This area of the skull is very soft until as late as 2 years old.</span>
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Less <span>competition with the parent plants. by being dispersed further, they will face competition but not with their parent plants.</span>
Plasma membrane, cytoplasm and ribosomes.
I think its anaerobic respiration
