Understanding What Plant Respiration Is
Plant respiration is the process where plants use oxygen to break down sugars and release energy. This energy powers growth, repair, and daily functions.
How Plant Respiration Works
Inside plant cells, structures called mitochondria use oxygen to convert glucose into energy. Carbon dioxide and water are released as byproducts.
How Respiration Differs From Photosynthesis
Photosynthesis makes glucose using sunlight, while respiration breaks that glucose down. Plants do both processes to survive and stay healthy.
When Plants Respire
Plants respire all day and night. Even when photosynthesis stops at night, respiration continues to provide energy for basic functions.
Where Respiration Happens
Respiration occurs in every living cell of a plant. Roots, stems, and leaves all respire because all parts need energy.
Why Plant Respiration Matters
Without respiration, plants couldn’t grow, absorb nutrients, or repair damage. It is essential for their survival and for supporting ecosystems.
The Simple Takeaway
Plant respiration is how plants release energy by breaking down sugars with oxygen. It keeps them alive, growing, and functioning every day.