Examlex
Discuss one sleep problem that is due to physiological causes and one that is due to psychological causes.
Chloroplasts
Organelles found in plant cells and some algae that conduct photosynthesis, absorbing sunlight and converting it into energy while producing oxygen as a byproduct.
Cellular Respiration
The process by which cells convert glucose and oxygen into energy, carbon dioxide, and water.
Photosynthesis
The process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water, producing oxygen as a byproduct.
Oxygen
A chemical element with symbol O, essential for cellular respiration in most living organisms and a major component of Earth's atmosphere.
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