Question

mention how will you observe the thick ness of cells?
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Answer 1

Answer:

A typical animal cell is 10–20 μm in diameter, which is about one-fifth the size of the smallest particle visible to the naked eye. It was not until good light microscopes became available in the early part of the nineteenth century that all plant and animal tissues were discovered to be aggregates of individual cells. This discovery, proposed as the cell doctrine by Schleiden and Schwann in 1838, marks the formal birth of cell biology

Explanation:

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Answer 2

इस क्वेश्चन का आंसर है वह आपको मेरे को फॉलो करने पर ही मिलेगा अगर आपने मुझे फॉलो नहीं किया तो फिर यह नहीं होगा कृपया मुझे फॉलो करें तभी आंसर मैं आपको दूंगा इसका आंसर बताने के लिए प्लीज फॉलो मी ओके बाय बाय थैंक यू