What role do decomposers play in the cycling of material in a biogeochemical cycle?

Decomposers allow for nutrient to be recycled in the biogeochemical. While energy is not recycled, the nutrients of dead organisms are because of decomposers.

1.989×10^30 kg is the weight of the sun.

Since a female is both xx chromosome and the male passes down the x chromosome, than the offspring would be female since a female is xx.