EVERYDAY SCIENCE

Detailed explanation-1: -Marshes contain nonwoody plants, such as cattails, while swamps are dominated by woody plants, such as flood-tolerant trees and shrubs. pollutants from the water that flows through them. Therefore, wetlands improve the water quality of lakes, rivers, and reservoirs downstream.

Detailed explanation-2: -Swamps are predominantly forested, while marshes have few if any trees but are home to grasses and herbaceous plants, including annuals, perennials and biennials, according to National Geographic(Opens in a new window). Swamps are often classified by the predominant type of tree growing there.

Detailed explanation-3: -They include trees such as swamp mahogany, swamp paperbark and swamp she-oak, and shrubs like the swamp banksia, tea trees and ferns. Saltmarshes feature plants such as pigface, sea rush, marine couch, creeping brookweed and swamp weed, all of which are adapted to saltier conditions.

Detailed explanation-4: -A marsh has more than 50 percent of its vegetation as herbaceous plants and a neutral soil pH. Woody plants account for less than 30 percent of the area. A marsh has standing water for prolonged periods throughout the growing season.

Detailed explanation-5: -Marshes are defined as wetlands frequently or continually inundated with water, characterized by emergent soft-stemmed vegetation adapted to saturated soil conditions. There are many different kinds of marshes, ranging from the prairie potholes to the Everglades, coastal to inland, freshwater to saltwater.