What name is given to a set of organs that work together to perform a specific function?

Which of the following describes how binary fission and mitosis are similar? a)they are both used for growth or repair b)they both break down membrane-bound nuclei c)both invoke the replication of a single stand of dna d)both replicate genetic material

As the earth formed, the force of gravity increased due to increased mass. what effect did this increased gravity have on the forming planet?

What happens when a scientific theory is shown to be an accurate description of a phenomenon?