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The speed of the electron in the Bohr theory of hydrogen is
Passive Transport
The movement of substances across cell membranes without the need for energy, utilizing gradients of concentration, pressure, or electrical charge.
Capillaries
Tiny blood vessels that connect arteries and veins, facilitating the exchange of oxygen, nutrients, and waste between blood and tissues.
Filtration
A physical or mechanical process used to separate solid particles from fluids or gases by passing them through a filter medium.
ATP
Adenosine triphosphate, an energy-carrying molecule found in the cells of all living things, which captures chemical energy obtained from the breakdown of food molecules.
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