During photosynthesis, ___ is used to break water down into oxygen and hydrogen.

Let me know if this helps Sunlight Energy

Explanation:

Sunlight energy is used to break water down into oxygen and hydrogen. The process of photosynthesis converts Carbon Dioxide and Water with the help of Photons into Carbohydrates Hydrogen and Oxygen.

i think the answer is g1

hope i

-lavira: )

an organism's phenotype is the  form of a trait  that it  displays. for  flowercolor, a pea  plant  can  display  a phenotype of purple or white flowers. an organism's  genotype  is the alleles of a gene it contains. based on his data, mendel concluded that a phenotype can be  determined  by more than one  genotype.