What is the function of sori on a fern leaves?

Match each organ or function with its body system. produces urine large intestine ureters mouth filters blood absorbs nutrients from food

What is the mrna strand that would be copied from this dna strand

As global warming continues the ocean absorbs more of the earth's heat what term describes the ocean as a storage location for heat a) heat binb) heat sinkc) heat storaged) heat vent( answer this for me)