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External respiration refers to the act of mechanically pulling air into the lungs via breathing. Internal respiration is the exchange of gasses from blood to tissue and vice versa.

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12y ago
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2mo ago

Internal cells refer to cells that are located inside an organism, such as human cells within the body. External cells refer to cells that are found outside an organism, such as bacterial cells in the environment. The distinction between internal and external cells is based on their location relative to the organism.

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Q: What does internal and external cells mean?
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What is the fluid link between the external and internal environment?

The fluid link between the external and internal environment is the plasma membrane of cells. It acts as a selectively permeable barrier that regulates the passage of substances in and out of the cell, maintaining the cell's internal environment while interacting with the external environment.


Is the exchange of gases within the cells of the body known as internal respiration?

No, the exchange of gases within the cells of the body is known as cellular respiration, not internal respiration. Internal respiration refers to the exchange of gases between the blood and body tissues.


Is a bluegill internal or external?

Bluegills have internal fertilization, where the male releases sperm inside the female's body to fertilize her eggs.


The rate of division of most vertebrate cells is least likely to be influenced by what?

The rate of division of most vertebrate cells is least likely to be influenced by environmental temperature. This is because vertebrate cells can maintain a relatively stable internal environment regardless of external temperature fluctuations.


What does homeo stasis mean?

Homeostasis refers to the ability of an organism to maintain internal stability in response to external changes. It involves the regulation of various physiological processes to ensure a constant internal environment, such as body temperature, blood pressure, and nutrient levels. Homeostasis is essential for the proper functioning of cells and overall health of an organism.

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What do you mean by internal and external liability of the company?

internal liability mean that company will pay salary, so salary is internal liability, and the company will pay interest to bank it is external liability.


Why are there more egg and sperm cells produced during external fertilization than during internal fertilization?

Why are there generally more eggs and sperm cells produce during external fertilization thean internal fertilization


What does internal and external mean in business?

external means- you have to ask your mum for a SHAG internal means- you have to ask your dad for a SHAG


What does internal sale mean?

a sale that's not external


Does the Atlantic salmon have internal or external fertilization?

internal external not internal external not


Is bearded dragons development internal or external?

its internal


What is function of a protein in a cell?

It sends signals between the cells external and internal environment.


What does exophytre mean?

Exophyte is an internal or external Plant Parasite


What does internal vs external mean?

The things that something or someone can do.


What is the fluid link between the external and internal environment?

The fluid link between the external and internal environment is the plasma membrane of cells. It acts as a selectively permeable barrier that regulates the passage of substances in and out of the cell, maintaining the cell's internal environment while interacting with the external environment.