According to Reiss's sociological theory, a pattern of with infants leads to the highest incidence of same-gender sexual behavior.

According to Reiss’s sociological theory, high maternal involvement and low paternal involvement pattern with infants leads to a high incidence of same-gender sexual behavior.

Explanation:

Ira Reiss has published several researches about the sexual science and theory work over 50 years, recently he has emphasized that sexual advocacy work is requiered in case of sexual science´s theoretical explanations misrepresentation or misusage, to be able to increase problem´s solutions, as for the pattern of high maternal involvement and low paternal involvement with infants leading to a high incidence of same-gender sexual behavior or homosexuality in males.

a. the production of carbon dioxide through the process of photosynthesis