Answer:
Mitochondria are visible under the light microscope although little detail can be seen. Transmission electron microscopy (left) shows the complex internal membrane structure of mitochondria, and electron tomography (right) gives a three-dimensional view.
Explanation:
So abiotic means nonliving, so the only abiotic option is B. the gravel on the bottom of the aquarium.
Answer:
Staining dyes are dyes used for staining in microbiology and histology.
It’s A. I’m currently learning about this in my class at the moment, so I know