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diffusion occurs naturally facilitated diffusion and active transport need energy

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What are three physiological processes involved in absorption?

Three physiological processes involved in absorption are diffusion, active transport, and facilitated diffusion. Diffusion is the movement of substances from an area of high concentration to an area of low concentration. Active transport requires energy to move substances against their concentration gradient. Facilitated diffusion involves the use of carrier proteins to help substances move across a cell membrane.


What types of cell transport do expend energy?

Active transport processes, such as primary active transport, secondary active transport, and vesicular transport, require the cell to expend energy in the form of ATP. These processes enable the movement of molecules or ions against their concentration gradients or across membranes.


What are the definitions of cellular transport processes?

Cellular transport processes refer to the movement of molecules across cell membranes. This includes passive processes like diffusion and facilitated diffusion, as well as active processes like active transport and endocytosis/exocytosis. These processes are crucial for maintaining cellular homeostasis and allowing cells to exchange nutrients, ions, and waste products with their environment.


Is pinocytosis acitve or passive transport?

It is the active transport of liquids in vesicles into and out of a cell so it uses metabolic energy, thus active


Is an example of active transport?

An example of active transport is sugar molecules going into a cell. It cannot pass right through like water and oxygen so it uses active transport.Diffusion

Related Questions

Is coupled transport an example of active or passive transport?

Coupled transport is an example of active transport.


Is endocytois an example of active or passive transport?

Endocytosis is an example of active transport.


What are three physiological processes involved in absorption?

Three physiological processes involved in absorption are diffusion, active transport, and facilitated diffusion. Diffusion is the movement of substances from an area of high concentration to an area of low concentration. Active transport requires energy to move substances against their concentration gradient. Facilitated diffusion involves the use of carrier proteins to help substances move across a cell membrane.


What are the active transport processes?

walking to hills


All transport through the cell membrane can be classified as?

passive or active transport. Passive transport does not require energy input and includes processes like diffusion and facilitated diffusion. Active transport requires energy input and includes processes like primary active transport and secondary active transport.


What types of cell transport do expend energy?

Active transport processes, such as primary active transport, secondary active transport, and vesicular transport, require the cell to expend energy in the form of ATP. These processes enable the movement of molecules or ions against their concentration gradients or across membranes.


Is the concentration gradient active or passive in cellular transport processes?

The concentration gradient is a passive force in cellular transport processes.


What are the definitions of cellular transport processes?

Cellular transport processes refer to the movement of molecules across cell membranes. This includes passive processes like diffusion and facilitated diffusion, as well as active processes like active transport and endocytosis/exocytosis. These processes are crucial for maintaining cellular homeostasis and allowing cells to exchange nutrients, ions, and waste products with their environment.


The energy required for active transport processes is obtained from what?

From ATP


Which processes are active transport of substances in and out of the cell?

cell membrane


Why are the processes of diffusion and osmosis are important?

The processes of diffusion and osmosis are important for survival because important biological processes depend on them. For example, water is transported into and out of cells through osmosis instead of active transport.


Is pinocytosis acitve or passive transport?

It is the active transport of liquids in vesicles into and out of a cell so it uses metabolic energy, thus active