What describes the growth habits of Eurasian watermilfoil?

Eurasian watermilfoil is characterized by its submersed growth habit, commonly featuring whorled leaves arranged in groups of four around each node. This specific leaf arrangement is a key identification feature of the plant, distinguishing it from other aquatic plants. The whorled leaf structure allows the plant to maximize its surface area in the water, enhancing its ability to photosynthesize effectively even in submerged conditions.

Additionally, while other choices may describe different types of aquatic plants, they do not accurately represent the specific growth habits of Eurasian watermilfoil. The submersed nature of this plant allows it to thrive in various aquatic environments, contributing to its invasive status in many regions.