Question

Photosynthesis needs a supply of CO2, H2O and sunlight. Wher do these resources come from?

Answer 1

Carbon dioxide and water are released during respiration and used by plants during photosynthesis and sunlight is obtained from the sun.

Step-by-step explanation:

Photosynthesis and respiration are the two processes that take place simultaneously and take the products of each other as their reactants.

Answer 2

CO2 = Humans

H2O = Soil

Sunlight = Sun

Step-by-step explanation:

Plants get CO2 from humans after respiration has occurred . The take the carbon that humans breathe out from the atmosphere.

Plants get H2O from the soil. The plants root absorb the water in the soil.

Plants get sunlight from the sun. Sun rays are used by plants to go through the process of photosynthesis.