Sun
Heterotrophs get energy by eating plants. The process is called food chain.
the energy amount increases as other organisms eat other organizms.
Because 90% is released into the environment asheat...............i think..............
It depends on the activity of the animal in question but it is usually around 10%.
energy
Once energy is lost in a food chain, it cannot be recovered. Energy is continually lost as heat through metabolic processes and other activities, leading to a decrease in available energy as it moves through trophic levels in a food chain. This is known as the second law of thermodynamics.
Heat and excretement and tuna!
Because it is lost at the end .
Because energy can be 'lost' by heat at each tier of the food chain.
Heat energy
heat
Energy lost in a food chain is converted into heat and cannot be reused by organisms. This is known as the second law of thermodynamics, which states that energy is not created or destroyed, only transferred and transformed.
energy is lost through heat excretion and movement
Heat, Food, Energy are some ways energy are lost at each level of the food chain.
Energy is lost at each level in a food chain through processes like respiration, feces production, and heat loss. As organisms consume each other, only about 10% of the energy from one trophic level is passed on to the next due to inefficiencies in energy transfer. This results in a pyramid of biomass, where higher trophic levels have less energy available than lower levels.
There is a limit to the number of energy transfers in a food chain because with each transfer, some energy is lost as heat due to inefficiencies in metabolism and other biological processes. As energy is lost at each trophic level, there is not enough energy available to sustain a large number of links in a food chain. This is known as the 10% rule, where only about 10% of the energy is transferred to the next trophic level.