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Energy

The Energy category covers the description, definition, and use of all types of energy. Questions of a general nature can be put in the general Energy category. Other sub-categories exist for Fossil fuels, Nuclear energy, and renewables such as Wind, Solar, Hydro, Tidal, and Wave power.

24,905 Questions

How does salmonella typhimurium obtain energy photosynthetic chemosynthetic hypertrophic?

Salmonella typhimurium obtains energy through chemosynthesis. This process involves breaking down organic molecules through oxidation reactions to produce energy. It does not have the capability to perform photosynthesis, which involves using light energy to convert carbon dioxide and water into glucose. Salmonella typhimurium is a heterotrophic bacterium, meaning it relies on consuming organic compounds from its environment for energy.

Why only a small amount of the energy stored in food is available for the next organism in a food chain?

The energy stored in food is lost as heat during metabolism, movement, and other activities by the organism. This limits the amount of energy that can be passed on to the next organism in the food chain. As a result, only about 10% of the energy is transferred to the next trophic level, leading to a decrease in available energy as you move up the food chain.

Where do your cells get energy from?

Cells get their energy from molecules called ATP (adenosine triphosphate) which are produced through processes like glycolysis, the citric acid cycle, and oxidative phosphorylation. These processes break down nutrients like glucose and fatty acids to generate ATP, which is then used to power various cellular activities.

What biotic factors influence the flow of matter and energy in different biomes?

Biotic factors such as plants, animals, and decomposers all play key roles in influencing the flow of matter and energy in different biomes. For example, the types of vegetation present can affect the energy flow through photosynthesis, while animal interactions can impact nutrient cycling and food webs within the ecosystem. Microorganisms, like bacteria and fungi, also contribute to breaking down organic matter and recycling nutrients.

How does the environment produce biomass energy?

The environment produces biomass energy through the natural process of photosynthesis, where plants convert sunlight into chemical energy in the form of biomass. This biomass can then be harvested and processed into energy sources such as biofuels, biogas, and wood pellets. These renewable energy sources can be used to generate electricity, heat buildings, or power vehicles.

What is the source of energy that drives the earths winds?

The source of energy that drives Earth's winds is primarily the sun. Differential heating of the Earth's surface by the sun causes variations in temperature and pressure, leading to the movement of air masses and the generation of wind patterns.

How does a virus use and obtain and use energy?

Viruses do not have the ability to produce energy on their own as they lack cellular machinery. Instead, they rely on hijacking the host cell's metabolic processes for energy production by utilizing the host cell's resources and machinery to replicate and spread.

What describes the movement of heat and energy in the global ocean?

Heat and energy in the global ocean are transported through processes such as ocean currents, wind-driven circulation, and thermal convection. These mechanisms redistribute heat from the equator to the poles, helping to regulate Earth's climate. The movement of heat and energy in the ocean plays a crucial role in shaping global climate patterns and marine ecosystems.

Can human cells live independently outside the body without a supply of energy?

No, human cells require a constant supply of energy to stay alive. Without a supply of energy, human cells cannot perform essential functions like cell division, metabolism, or repairing damage, eventually leading to cell death.

What is The process that takes place inside all eukaryotic cells (both plants and animals) that breaks down sugars to produce energy in the form of ATP?

The process is called cellular respiration. It involves glycolysis, Krebs cycle, and electron transport chain, which ultimately result in the production of ATP. Oxygen is typically required for this process to efficiently occur.

What makes peat a nonrenewable energy source?

Peat is considered a nonrenewable energy source because it forms over thousands of years from the accumulation of partially decayed plant material in waterlogged conditions. The rate of peat formation is much slower than the rate at which it is being harvested for energy use, making it unsustainable in the long term. Once peat is extracted and burned, it cannot be easily replaced within a human lifetime.

What process occurs in the mitochondria that releases ATP energy?

The process that occurs in the mitochondria to release ATP energy is called oxidative phosphorylation. During this process, electrons are transferred along the electron transport chain, leading to the generation of a proton gradient. The flow of protons back into the mitochondria through ATP synthase drives the phosphorylation of ADP to ATP, which is the cell's main source of energy.

What process involves making glucose without light energy form the sun?

Gluconeogenesis is the process that involves making glucose from non-carbohydrate precursors, such as amino acids and glycerol, without the need for light energy from the sun. This process typically occurs in the liver and kidneys to maintain blood glucose levels when dietary sources are limited.

Where do cells primarily get this energy?

Cells primarily get energy from the food they consume, specifically from the glucose molecules extracted during the process of breaking down carbohydrates. This glucose is converted into ATP through cellular respiration, which is the primary source of energy for cellular functions.

What is a catabolic pathway in which organic molecules are broken down to release energy for use by the cell?

Glycolysis is a catabolic pathway in which glucose is broken down in the cytoplasm of the cell to produce ATP and NADH. This process is the first step in cellular respiration and helps generate energy for the cell to use in various metabolic processes.

What is biomas worldwide availability?

Biomass is widely available worldwide as it includes organic materials such as wood, crop residues, and animal waste. The availability of biomass depends on factors like geographical location, climate, and land use practices. Developing sustainable methods for harvesting and utilizing biomass can help maximize its availability for various applications like energy production.

How are renewable and nonrenewable energy different?

Yes, nonrenewable and renewable sources are different - very different. For example, nonrenewable sources such as fossil fuels harm the environment and will run out soon. Green renewable sources are good for the environment such as solar energy. It comes from the sun. That is why it is called solar energy.

What is energy obtained by an organisim when it comsumes food?

Organisms obtain energy from food through the process of cellular respiration, where molecules like glucose are broken down to release energy stored in the form of ATP. This energy is used for various metabolic processes within the organism to sustain life and carry out activities.

How is energy transferred through a community of organisms?

Energy is transferred through a community of organisms through trophic levels in a food chain or food web. Producers (plants) convert solar energy into chemical energy through photosynthesis, which is then consumed by herbivores, followed by carnivores and so on. As organisms eat each other, energy is transferred from one organism to another along the food chain.

What era did most of our limestone and coal formed?

Most of our limestone formed during the Paleozoic era, approximately 500 to 250 million years ago. Coal formation occurred mainly during the Carboniferous period within the Paleozoic era, around 360 to 300 million years ago.

What are living plants in a swamp are covered with sediment and pressed eventually forming this valuable source of energy?

Living plants in a swamp covered with sediment and pressed over time form peat, which is a valuable source of energy. Peat can be processed into peat moss or compressed into peat briquettes used for fuel.

What do algae use as an energy source?

Algae primarily use sunlight as their energy source through the process of photosynthesis. They convert sunlight into chemical energy to fuel their growth and metabolic processes. Some types of algae can also derive energy from organic matter or other organisms in certain conditions.

How does coccus gets its energy?

Coccus bacteria obtain energy through various metabolic processes, such as aerobic respiration, where they use oxygen to break down organic molecules like sugars to produce ATP. Some coccus species can also utilize fermentation in anaerobic conditions to generate energy. Overall, coccus bacteria can adapt to different environments and energy sources to sustain their cellular functions.

How does energy and matter flow in the biosphere?

In the biosphere, energy flows from the sun to producers (plants) through photosynthesis. This energy is then transferred to consumers (animals) through the food chain. Matter cycles through processes like nutrient uptake by plants, consumption by animals, and decomposition, returning nutrients back to the soil for reuse by plants.

What are the two energy that drives earth processes?

The two main sources of energy that drive Earth's processes are solar energy (from the sun) and geothermal energy (from Earth's internal heat). Solar energy drives weather patterns, ocean currents, and plant photosynthesis, while geothermal energy is responsible for plate tectonics, volcanic activity, and the Earth's magnetic field.