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What are the three processes that transport energy?
It is radiation, convection, and conduction
What are three processes that require a cell to expend energy?
Active transport, where cells move molecules against their concentration gradient. Protein synthesis, which involves the assembly of amino acids into new proteins. Muscle contraction, which requires energy to power the movement of muscle fibers.
What types of diffusion do not require energy?
Diffusion does not require energy. Diffusion is that natural tendency of particles to move from an area of high concentration to an area of low concentratrion and therefore, it does not need energy to occur.
Describe the three processes that transport energy?
1. radiation- which transfers energy from the sand to the air2. conduction- which the transfer of heat energy from one substance to another by direct contact.3. convection- which the transfer of energy from place to place by motion of gas or liquid.
What three major processes of nutrient absorption must be combined with a carrier molecule for transport?
The three major processes of nutrient absorption requiring a carrier molecule for transport are facilitated diffusion, active transport, and cotransport (symport). These processes are essential for the absorption of nutrients such as glucose, amino acids, and ions in the small intestine. The carrier molecules help transport these nutrients across the cell membrane.
What changes of state require energy?
Sublimation, melting, and vaporization are three changes of state which require energy.
What are three Cellular activities that use the energy stored in Atp?
Three cellular activities that use the energy stored in ATP are muscle contraction, active transport of molecules across cell membranes, and cell division. ATP is the primary energy currency of the cell and is used to power multiple cellular processes.
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 3 metabolic pathways and which are aerobic?
The three metabolic pathways are glycolysis, the citric acid cycle (Krebs cycle), and the electron transport chain. Glycolysis can occur in both aerobic and anaerobic conditions. The citric acid cycle and electron transport chain are aerobic processes that require oxygen to generate ATP efficiently.
What are three main sorces of work in Alaska?
water source, energy source and transport source
What are the different types of cell transport?
active transport -transport against concentration gradient that requires chemical energy passive transport- requires no energy at all
What is the use of ATP in the cell and can you provide three examples of how ATP is utilized within cellular processes?
ATP, or adenosine triphosphate, is the primary energy currency in cells. It is used to provide energy for various cellular processes. Three examples of how ATP is utilized within cellular processes include: ATP is used in active transport processes, such as the sodium-potassium pump, which helps maintain the cell's internal environment by pumping ions across the cell membrane. ATP is involved in muscle contraction, where it provides the energy needed for muscle fibers to contract and generate movement. ATP is used in cellular respiration, where it is broken down to release energy that is used to produce molecules like glucose and other essential compounds for the cell.
