Cells need active transport to regulate their internal environment. The ability of a cell to regulate its internal environment is important because it allows the cell to add substrates to reactions that are necessary for life.
Primary active transport (the movement of molecules against their electrochemical gradient) helps to power secondary active transport (or co-transport) which is the transport of an ion/molecule against its electrochemical gradient, in company with an ion/molecule being transported with its electrochemical gradient.
Cells need organelles such as ATP-powered pumps, transport proteins, and vesicles for active transport to occur. These organelles help in moving molecules and ions across the cell membrane against their concentration gradient, requiring energy input. Active transport is essential for maintaining proper cellular function and homeostasis.
well if the active transport was not used it would have to use the passive transport. the meaning of not using the active transport because if you use the active transport in one case it would burst
Passive transport cells do not need to expend ATP to perform. These cells rely on the natural movement of particles along a concentration gradient to enter or leave the cell, without the need for additional energy input.
There's an almost infinite number of organisms out there and I wouldn't be overly surprised if some could, but generally speaking, cells need active transport to maintain control over the substances entering and exiting. At the expense of some enrgy, active transport allows cells to control to some extent the molecules that are allowed to cross the plasma membrane. A basic example would be to say that in most human cells, waste products are secreted by active transport so without such a process there would be a toxic buildup in the cell; and also that glucose requires active transport to enter a cell so without it, the cell would have no form of energy and die
active cells or cells such as in brown fat(found in babies for extra warmth). mitochondira make energy available for the cell. so cells that need a lot of energy would have extra mirochondion.
Cells need organelles such as ATP-powered pumps, transport proteins, and vesicles for active transport to occur. These organelles help in moving molecules and ions across the cell membrane against their concentration gradient, requiring energy input. Active transport is essential for maintaining proper cellular function and homeostasis.
Facilated transport does not need to use energy but active transport does.
Energy
Cells that secrete large amounts of substances via active transport need a large amount of energy in the form of ATP in their cytoplasm. Active transport mechanisms require energy to move molecules across the cell membrane against their concentration gradient. This energy is generated in the cell through processes such as cellular respiration.
well if the active transport was not used it would have to use the passive transport. the meaning of not using the active transport because if you use the active transport in one case it would burst
yes
Active transport uses energy in the form of ATP. Active can force electrons against the electron gradient as in the electron transport chain. Passive transport does not use energy and an example of passive transpost is osmosis.
Passive transport cells do not need to expend ATP to perform. These cells rely on the natural movement of particles along a concentration gradient to enter or leave the cell, without the need for additional energy input.
Active transport is the process that drives molecules across a membrane against a concentration gradient, requiring energy input in the form of ATP. This process allows cells to accumulate substances they need in higher concentrations than their surroundings.
yyou momm a is ugly
Active transport requires energy; passive transport does not.
Active transport needs energy, passive transport does not need energy.