Question

observation of nucleus​

Answer 1

Answer:

The nucleus was the first organelle to be discovered. What is most likely the oldest preserved drawing dates back to the early microscopist Antonie van Leeuwenhoek (1632–1723). He observed a "lumen", the nucleus, in the red blood cells of salmon.

Explanation:

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Answer 2

Answer:

The nucleus was the first organlle to be discovered. What is most likely the oldest preserved drawing dates back to the early microscopits Antone van Leeuwenhoek (1632_1723).

Explanation:

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