Webb31 maj 2024 · A cell is the smallest unit of a living thing. A living thing, whether made of one cell (like bacteria) or many cells (like a human), is called an organism. Thus, cells are … WebbAtoms are made up of subatomic particles such as the proton, electron and neutron. Two or more atoms combine to form a molecule, such as the water molecules, proteins, and sugars found in living things. Molecules are the chemical building blocks of all body structures. A cell is the smallest independently functioning unit of a living organism.
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WebbWhat is the largest living organism in the world? The smallest known free-living organism is Pelagibacter ubique, which is one of the most common microorganisms found in the ocean. The mass of P. ubique in the world's oceans exceeds the mass of all fish in the oceans. The volume of a single cell of P. ub. WebbA cell is the smallest and most basic form of life. Robert Hooke, one of the first scientists to use a light microscope, discovered the cell in 1665. In all life forms, including bacteria, plants, animals, and humans, the cell was defined … greeted the king
4.3: Studying Cells - Cell Theory - Biology LibreTexts
Webb4 sep. 2024 · Discovery of Cells. The first time the word cell was used to refer to these tiny units of life was in 1665 by a British scientist named Robert Hooke. Hooke was one of the earliest scientists to study living things under a microscope. The microscopes of his day were not very strong, but Hooke was still able to make an important discovery. Webb3 jan. 2024 · The atom is the smallest and most fundamental unit of matter. It consists of a nucleus surrounded by electrons. Atoms combine to form molecules, which are chemical structures consisting of at least two atoms held together by a chemical bond. Webb28 maj 2024 · Cells are considered the smallest unit of life because they are the smallest components in living things, and some organisms, such as bacteria, are made up of … greeted the villain