The enzymes in your stomach have evolved to work most efficiently at the pH of your stomach, so changing the environment around them would cause them to not work nearly as effectively, if at all.
<span>The specimen are placed in vacuum while examining the cells or living organisms. Also, the electron must penetrate inside of the cell and in such conditions, any living organism is not able to survive. Thus, this reason best explains the answer to why dead cells specimen must be used for Transmission electron microscopy.</span>
It assures the insemination process because the cytoplasm
contains the organelles ( mitochondria, Golgi apparatus, cytoplasmic reticulum
etc. ). It is the go-between and transfers information between each organelles.
Also, cytoplasmic transfer includes proteins, and mRNA along with the cytoplasm
(and its organelles) to be taken from the donor egg.
The interactions can be harmful because they can poison the organisms and they can be helpful because they can help improve the organisms surroundings ex. food/ water supply.