Answer: D. Occupational health and safety
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Appropriate Labels (gives details on what the chart, table, or drawing)
The cellular structure that was visible in the transmission electron micro graph but not visible in the cells when microscope was used is NUCLEOLUS.
The transmission electron micro graph is a microscopy method that involves using electrons beams to form image of specimens. Transmission electron micro graph can be used to view minute structures of the cell because of its higher optical capacity.
The nucleolus was not seen under the microscope because is a very small cell structure.
The Sinoatrial node (SA) - a collection of specialized cells and is located in the holder wall of the right atrium
Answer:
During the digestion process, nutrients from food are absorbed in the small intestine and transported through the salivary glands to the rest of the body
am not sure though .
