This has to do with SURFACE TO VOLUME RATIO. For a typical small cell, its surface area to the volume ratio get smaller as the cell grows. This implies that, if the cell grows beyond a certain limit, then the amount of nutrients that entered the cell will be limited, that is , nutrients will not be able to migrate into the cell as needed. To avoid this, the cell has to divide to reduce its surface to volume ratio.<span />
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i dont really know what you mean by this, but this is the best answer i can give:
Cells are the smallest unit can be considered alive
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i hope this helps you! <3
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rarwfaction is when a rare fragment off something is discovered
Here is the answer of the given question above. Active transport endocytosis and exocytosis are similar in a way that both require energy to function. Active transport, endocytosis and exocytosis are different in a way that active transport uses protein, whereas, exocytosis and endocytosis use vesicles. Hope this answer helps.
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The statements in options A,B,C,D and E are all correct.
A. Invertebrates lack a back bone
B. Ecdysozoans typically posses a flexible exoskeleton that protects these animals from harmful external factors like water loss.
C. Deuterstomia, Lophotrochozoa and Ecdysozoa are classes of Bilaterians.
D. Animal A is a bilateral because bilateral embryos are triploblastic possessing three germ layers, are bilaterally symmetrical and lack a back bone.
E. All animal from studies are found to have a common ancestry.
