Not sure this is a question but my answer would be a semi-permeable membrane? Hope this helps! <3
It's an animal cell because it doesn't have a cell wall or chloroplasts. It's also not rectanglular shaped. :)
It helps scientists improve on research and tests/examinations to understand the object a little more. For Example: The newer modified microscope helps zoom into harder to see microrganisms. So if technology changed then most of our scientific knowledge wouldve been mistaken this whole time. We wouldnt know many things if technology didnt exist.
A. l and lll only is your answer
