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Bacteria that are obligate anaerobes release energy from food by?
Bacteria that are obligate anaerobes release energy from food by undergoing fermentation or anaerobic respiration. Fermentation involves the partial breakdown of organic compounds without the use of an external electron acceptor, producing compounds such as lactic acid or ethanol as byproducts. Anaerobic respiration utilizes alternative electron acceptors such as nitrate or sulfate in the absence of oxygen to generate energy through the electron transport chain.
What type of cellular respiration occurs with oxygen?
Aerobic respiration is the type of cellular respiration that requires oxygen. This process involves the release of glucose for energy.Aerobic respiration requires oxygen to be present because it is the final electron acceptor at the end of the electron transport chain. If it is not present, then the electron can not go through the chain and fermentation will cycle instead. Fermentation is much more inefficient in producing ATP (a differenence of 32 ATP).
What is the maening of respiration?
it converts energy in food into a more usable form
What are the different types of external decoration?
External decoration can include various types such as architectural details, landscaping, and signage. Architectural details encompass elements like moldings, cornices, and window trims that enhance a building's aesthetic. Landscaping involves planting trees, shrubs, and flowers to improve curb appeal. Signage includes decorative elements that communicate the brand or purpose of a space, contributing to both functionality and visual interest.
What is the process of shedding an external covering?
The process of shedding an external covering is known as molting or ecdysis, depending on the organism. In animals like reptiles and insects, this involves the growth of a new layer beneath the old one, which eventually splits and allows the old outer layer to be discarded. This process enables the organism to grow, remove parasites, and renew its protective barriers. Environmental cues, hormonal changes, and the organism's developmental stage often regulate the timing of molting.
What are the two kinds of respiratoin?
The two kinds of respiration are cellular respiration and external respiration. Cellular respiration occurs within cells to produce energy, while external respiration involves the exchange of gases between an organism and its environment, typically through breathing.
What are the two kinds of respiration that occur in the body?
The two types of respiration that occur in the body are external respiration, which involves the exchange of oxygen and carbon dioxide between the lungs and the blood, and internal respiration, which involves the exchange of these gases between the blood and body tissues.
What are the two stages of respiration?
The two stages of respiration are external respiration, which involves the exchange of oxygen and carbon dioxide between the lungs and the blood, and internal respiration, which involves the exchange of oxygen and carbon dioxide between the blood and the body tissues.
What is the difference between the two types of respiration?
External respiration refers to the exchange of gases between the lungs and the blood, while internal respiration is the exchange of gases between the blood and the tissues. External respiration involves the intake of oxygen and release of carbon dioxide in the lungs, while internal respiration occurs in the body's tissues.
What are the two parts of external respiration?
External respiration consists of two processes: pulmonary ventilation, which involves the inhalation and exhalation of air, and gas exchange, which is the process of oxygen entering the bloodstream and carbon dioxide leaving the bloodstream in the lungs.
External respiration involves the use of oxygen to release energy stored in nutrient molecules such as glucose that true or false?
True. External respiration refers to the process where oxygen is taken up from the environment and used to break down nutrient molecules, such as glucose, to release energy in the form of ATP through cellular respiration.
What is the scientific definition for the word respiration?
Respiration is the process by which organisms exchange gases with their environment, where oxygen is taken in and carbon dioxide is released. It involves both external respiration (breathing) and internal cellular respiration (the process of breaking down energy-rich molecules to produce ATP).
What are the organs or parts involve in external respiration in internal respiration?
External respiration involves the lungs and the alveoli, where oxygen is exchanged for carbon dioxide between the air and blood. Internal respiration occurs at the cellular level, primarily involving the mitochondria, where oxygen is utilized for cellular metabolism and carbon dioxide is produced as a byproduct. Blood vessels such as capillaries facilitate the transport of gases between the lungs and tissues.
What is external respiration and internal respiration?
External respiration is to breathe and facilitate gas exchange in the lungs or an analogous body cavity, depending on the organisms anatomy. Cellular respiration is the process of oxidative phosphorylation, where ATP energy is generated from biomolecules by the cell. In aerobes, the process involves a series of electron steps and oxygen is the terminal electron acceptor
What are the four respiratory events in the human body?
The four respiratory events in the human body are ventilation, external respiration, transport of gases, and internal respiration. Ventilation refers to the movement of air in and out of the lungs. External respiration involves the exchange of oxygen and carbon dioxide between the alveoli and the blood. Transport of gases occurs as oxygen and carbon dioxide are carried in the bloodstream, while internal respiration is the exchange of gases between the blood and body tissues.
What is it called when the gas exchanges are being made between the blood and the body exterior?
The process of gas exchange between the blood and the exterior of the body is called "external respiration." This involves the uptake of oxygen from the environment into the bloodstream and the release of carbon dioxide from the blood into the atmosphere. External respiration primarily occurs in the lungs during the breathing process.
Aerobic respiration involves what?
fermentation
