what is respiration?
what is photosynthesis?
Answers
In physiology, respiration is the movement of oxygen from the outside environment to the cells within tissues, and the removal of carbon dioxide in the opposite direction. ... In mammals, physiological respiration involves respiratory cycles of inhaled and exhaled breaths.
Photosynthesis, the process by which green plants and certain other organisms transform light energy into chemical energy. During photosynthesis in green plants, light energy is captured and used to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic compounds.
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Answer:
Respiration :
A process in living organisms involving the production of energy, typically with intake of oxygen and the release of carbon dioxide from the oxidation of complex organic substances.
Photosynthesis :
The process of plants preparing their own food is called photosynthesis. The plants take in carbon dioxide through special openning called stomata. The roots absorb water and minerals from the soil. The leaves have a gren pigment called chlorophyll which absorbs sunlight.