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what you actually need to learn from this video: 1. Robert Hooke coined the term cell. He was inspired by monks rooms, which were called cells. 2. the modern cell theory is composed of three facts: a)all life is composed of one or more cells, b)a cell is a basic unit of life, and, c)all cells come from other cells Hope this helps :)
- 8 min
- Sal Khan
- What is GERL system and what is the need?ER -> Golgi bodies -> Lysosome. Many needs.... 1. intracellular digestion 2. mobilization/transport of secretory products 3. membrane biosynthesis
- how do we estimate how many cells we have? I mean there's so many!This could be one way: calculate how many cells are in one area (maybe per cubic cm) and then multiply by the total volume
- Is there another video that talks about the "Issac Newton" mystery? It was mentioned at around 2:20.No, there is no here, on KA. But you can find on the Internet.
- At 2:15, it is mentioned that Isaac Newton possibly burned the only painting of Robert Hooke. Can so...https://blogs.royalsociety.org/history-of-science/2010/12/03/hooke-newton-missing-portrait/
- What was the feud between Newton and Hooke ?They had beef because both claimed credit for coming up with the law of universal gravitation.
- How many cells do people have?estimated to be about 30 trillion
- if an organism is composed of only 2 cells , will it be called diploid or a multicellular organism ?A diploid cell is a cell containing two sets of chromosomes where one set is inherited from each parent. It has nothing to do with the size of an o...
- Aren't cells made up of atoms? So doesn't that make atoms the basic uniits of life?Cells are made of atoms (everything is), but cells are alive and atoms are not, so cells are the basic units of life. Lots of stuff made from atoms...
People also ask
What is cell theory?
Who invented cell theory?
What are the three principles of cell theory?
Who contributed to the three major tenets of cell theory?
Explore the foundational principles of cell theory in this video! We dive into the core concepts that form the basis of all living things.What we will cover ...
- 6 min
- 861
- Joao's Lab
Explore the fascinating journey of cell theory development, from Anton van Leeuwenhoek's discovery of bacteria to Louis Pasteur's debunking of Abiogenesis. Learn how scientists like Robert Hooke, Matthias Schleiden, and Theodor Schwann contributed to the three major tenets of cell theory, shaping modern biology.
- 11 min
- Matthew McPheeters
- It should also be noted that there is a "fourth tenet" that is often referred to when discussing cel...Thank you for the information! Can you point me towards where you found this information so I may research it?
- What is the difference between the first two points of cell theory? They sound the same to me.They do kind of sound similar. But one says all living things are made of cells, meaning that all living things must have cells. And the 2nd says c...
- Is the history portion high yield for mcat?According to the Kaplan MCAT books, it is not just focus on the tenents overall.
- why the cells in the pastuer experiment with a curve in the tube were not able to retain characters ...Boiling of the broth kills all bacteria in the fluid since the microorganisms cannot handle the high heat. With a normal flask, particles containin...
simran singh. 5 years ago. Non-cellular life refers to organisms, such as viruses, that exist without any cells, and it is a very controversial topic. The cell theory, which is one of the fundamental tenets of biology, states that all living things are composed of cells and that cells are the basic units of life.
- 6 min
- Sal Khan
In this video, we will learn how to describe the principles of cell theory. We will dive into scientific history and explore the contributions of the scientists Robert Hooke, Antonie van Leeuwenhoek, Matthias Schleiden, Theodor Schwann, and Rudolf Virchow who are all critical in the development of cell theory.
