Answer:
well, this one i dont know...
Explanation:
sorry.
Answer:
Cellular specialisation is the process by which an initial undifferentiated cell, gets specialized (attains a structure and function characteristic of a given cell type). In this case, the embryonic stem cells, undergo specialisation to give the many different cells and tissues of the body. Without cellular specialisation during embryo development, we wouldnt have all these varying tissue types fine-tuned to their functions.
I’m not a biology expert but I believe when studying DNA you can trace it back to its roots which would show you how all organisms are related.
Not really sure but i know he learned to grind lenses to make basic microscopes.
let me know if i helped! :) good luck