List the three things, or reactants, needed for photosynthesis to occur and describe where plants obtain each reactant in an ecosystem.

To perform photosynthesis, plants need three things: carbon dioxide, water, and sunlight. for photosynthesis. Carbon dioxide enters through tiny holes in a plant's leaves, flowers, branches, stems, and roots. Plants also require water to make their food. Sunlight is absorbed by chlorophyll. Water is also a product of photosynthesis. This water is produced from the oxygen atoms in the carbon dioxide molecules.

The taj mahal is made entirely of white marble so the answer is a. hope this < 3

Create it and find things around your house to make it .