The smallest cell structures that would most likely be visible with a standard (not super-resolution) research-grade light microscope is

Answer;

-Mitochondrion

Explanation;

-A light microscope is an instrument that uses visible light and magnifying lenses to examine small objects not visible to the naked eye, or in finer detail than the naked eye allows.

-Cell organelles  that can be seen under light microscope includes; cell membrane, nucleus, nuclear membrane, cytoplasm, vacuoles, cell wall, chloroplasts.

-Mitochondria is an organelle found in the cytoplasm composed of many layers of membrane. site of respiration + production of energy. This is the smallest organelle that can be seen under research grade light microscope.

Answer;

-Mitochondrion

Explanation;

-A light microscope is an instrument that uses visible light and magnifying lenses to examine small objects not visible to the naked eye, or in finer detail than the naked eye allows.

-Cell organelles  that can be seen under light microscope includes; cell membrane, nucleus, nuclear membrane, cytoplasm, vacuoles, cell wall, chloroplasts.

-Mitochondria is an organelle found in the cytoplasm composed of many layers of membrane. site of respiration + production of energy. This is the smallest organelle that can be seen under research grade light microscope.

sex cells are usually half's then they find another half and make a fertilize egg