Both true
Matter and total energy are ALWAYS conserved. However, in a food web, you will often consider the USABLE energy; this gets reduced at each step of the food web.
True. In a food chain, energy and matter move from one organism to the next as one organism consumes another. Producers, such as plants, capture energy from the sun and convert it into food, which is then transferred to herbivores and subsequently to carnivores as they consume each other. This flow of energy and matter is essential for the functioning of ecosystems.
Detritivores in the soil food chain do not directly get energy, but they play a crucial role in breaking down organic matter into simpler forms for decomposition by decomposers. These decomposers then release nutrients back into the soil, which can be utilized by plants for energy production.
True. Ecological pyramids illustrate the flow of energy or matter through trophic levels in a food web by arranging organisms based on their position in the food chain. Generally, the lower the trophic level, the greater the amount of energy or biomass that can be supported.
The transfer of energy and matter in a food chain is only 10% efficient because 90% doesn't get broken down or used while moving through the food chain.
Matter and total energy are ALWAYS conserved. However, in a food web, you will often consider the USABLE energy; this gets reduced at each step of the food web.
Food
Walking - or doing any effort with our muscles with that matter - converts chemical energy into mechanical energy. We get the chemical energy from the food we eat.Walking - or doing any effort with our muscles with that matter - converts chemical energy into mechanical energy. We get the chemical energy from the food we eat.Walking - or doing any effort with our muscles with that matter - converts chemical energy into mechanical energy. We get the chemical energy from the food we eat.Walking - or doing any effort with our muscles with that matter - converts chemical energy into mechanical energy. We get the chemical energy from the food we eat.
When an animal eats a plant as food, both energy and matter are passed from one organism to another in a food web. Unlike the flow of energy in a food web, however, the flow of matter is not one way. Matter cycles within a community.
no
Matter is anything that has a mass such as a cell or structure. Energy is derived from matter through catabolic pathways.
"Cell metabolism"
Decrease in higher levels.
In a food web, matter and energy are transferred between organisms as they consume and are consumed by each other. Producers (plants) convert energy from the sun into food through photosynthesis, which is then consumed by herbivores. Carnivores eat herbivores, transferring energy up the food chain. Organisms use this energy for growth, reproduction, and other life processes, while matter is recycled as organisms die and decompose, returning nutrients to the ecosystem.
The matter of the food passes in a cycle; the energy does NOT. The energy comes from the Sun, is used here on Earth, and most of the energy is eventually radiated out into space. There is no cycle there.
a food web
a food web pyramid