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I think its carbon dioxide because the plants give us oxegen as a waste product while we exhale carbon dioxide from our lungs, which they use

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13y ago
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12y ago

well when mankind was alive it herd its first farts so this putride gas was released that plants must use as a gas due to our nast buttoxies

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9y ago

The gas is carbon dioxide.

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Anonymous

Lvl 1
4y ago

oxsyigin

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Q: What gaseous reactant is needed for photosynthesis?
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Related questions

What is a gaseous reactant of photosynthesis?

oxygenOxygen gas is the product of photosynthesis. It comes from the water being split at photosystem II.


What structure in leaves allows the gaseous reactant and products of photosynthesis to move in and out?

stomata


What structure in leaves allows the gaseous reactant and products photosynthesis to move in and out?

stomata


A reactant in photosynthesis that is a liquid?

Water is a reactant in photosythesis that is a liquid.


What substance is a product of cellular respiration and a reactant in photosynthesis?

Glucose is a product of photosynthesis and a reactant in cellular respiration.


What gaseous substance that is a reactant of respiration is a product of photosynthesis?

That would be oxygen. Photosynthesis: 6CO2 + 6H20 --> C6H12O6 + 6O2 Respiration: C6H12O6 + 6O2 --> 6CO2 + 6H2O O2 is oxygen, H2O is water, CO2 is carbon dioxide


What is photosynthesis reactant?

Carbon dioxide :)


Is a reactant of photosynthesis?

Glucose is a product.


What is a gaseous product of photosynthesis?

In photosynthesis, carbon dioxide and water combine to form glucose and oxygen. Oxygen is the gaseous product in photosynthesis.


What term best describes oxygen in photosynthesis?

Reactant


What is the most gaseous product of photsynthesis?

Oxygen is the most gaseous product of photosynthesis.


What is a reactant photosynthesis?

There are two reactants. They are CO2 and water