In animals, cellular respiration in absence of oxygen gives out energy and _____ .
Complete the following analogy.1. Respiration : throughout day and night :: _________ : only during daytime2. In presence of oxygen : __________ :: In absence of oxygen : anaerobic respiration3. Green plants: autotrophs :: non-green plants and animals : ___________4. By-product during photosynthesis : oxygen :: By-product during respiration : __________
Cellular respiration is a process in which food is broken down in a cell and is converted into energy.
Respiration is an example of