Movement of water across the cell membrane
The brain controls all activity in the body and uses about 20 of the body's energy.
Chlorophyll is necessary for photosynthesis to occur because it is a pigment that absorbs light energy from the sun. This light energy is used to convert carbon dioxide and water into glucose, which is the main source of energy for plants. Without chlorophyll, plants would not be able to capture and use sunlight to produce food through photosynthesis.
During intense physical activity, human muscle cells use lactic acid fermentation to produce energy when there is not enough oxygen available. This process converts glucose into lactic acid, releasing energy that can be used by the muscles for short bursts of activity.
Osmosis is an example of movement of particles from an area without the need of additional energy. If a state is not in equilibrium particles can move from one area to another without additional energy.
depends on your definition of activity and what scope you are looking at things, but yes, there is energy put into the process at some point. just remember that diffusion and other similar phenomenon don't require energy usage on the part of the organism
Movement of water across the cell membrane
We use oxygen to burn sugar to make ATP energy. ATP is cellular money and without it many processes cannot occur. Depletion in ATP energy can be felt by lack of energy.
Because we use our energy.
The brain controls all activity in the body and uses about 20 of the body's energy.
Osmosis and diffusion are passive processes that occur without the use of energy because they rely on the natural movement of particles from an area of higher concentration to an area of lower concentration, driven by the principle of entropy. In osmosis, the movement of water molecules across a selectively permeable membrane occurs due to differences in solute concentrations on either side of the membrane. In diffusion, molecules move from regions of higher concentration to lower concentration until equilibrium is reached, without the need for energy input.
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Chlorophyll is necessary for photosynthesis to occur because it is a pigment that absorbs light energy from the sun. This light energy is used to convert carbon dioxide and water into glucose, which is the main source of energy for plants. Without chlorophyll, plants would not be able to capture and use sunlight to produce food through photosynthesis.
no, the energy needs energy to do any form of energy or work for the energy.
Cooking uses heat energy as the main source. It is the main activity that uses heat as a source of energy.
The cell does not need to use any ATP in order for osmosis to occur.
You can use natural thermal energy from the earth (cover the food and bury it) from areas of thermalo activity (volcanoes and gysers ect) but that's not really practical for everyone!
Well, I don't know but you told me the answer to my question!