Functional residual capacity (FRC)is the volume of air that will remain in lungs after normal expiration.
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Functional residual capacity - Wikipedia)
By eating the lizard most likely because based on the ecological food chain, a snake can get the nutrients from the lizard if the it ate corn
To track the sun as it moves through out the day.
The population of Bengal tigers can be monitored by tagging and counting of foot prints.
The method of conserving tigers is in-situ conservation.
<h3>What is population?</h3>
Population is the total number of organisms living in a particular area and interacting with their environment at specific time.
Endangered species are species of organisms that can easily be affected by predators and are at the point of extinction.
Therefore, population of Bengal tigers can be monitored by tagging and counting of foot prints.
The method of conserving tigers is in-situ conservation.
Learn more about population below.
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B.) CO2 that is the chemical formula for carbon dioxide