An unknown galaxy has a disk at its center and arms that spiral from its core. which of the following classifications would best fit this galaxy's description? irregular spiral lens elliptical elliptic

This is the interaction of two organisms where one is and the other is neither nor harmed.

Which is not true about balanced forces?

Water changes bacteria in the soil converts this nutrient into a usable form. plants take up the usable nutrient through the soil and assimilate it into proteins, making it part of the plant. an animal eats the plants, and the nutrient becomes part of the animal. when the animal dies, it decomposes, returning the nutrient back to the soil. which cycle is being described? water cycle carbon cycle nitrogen cycle phosphorous cycle