Which statement is correct concerning the cell walls? A. All plants remain rigid because of cell walls.

B. Plants do not need cell walls if they have water.

C. Some plants can remain standing without water because of stiff cell walls.

Option B

Explanation:

answer: tributaries flow into rivers.

wetland is a biome that develops when the water gets accumulated in a land exhibiting a huge depression. these form either seasonally or permanently. the water in the wetland comes from rivers, lakes, ocean, flood, rain or other sources. the wetlands includes mangroves, marshes and peatland.

tributaries flow into the rivers develops a wetland because such water will get deposited in the depression and will restrict the original flow of tributary water. hence, water with low drainage current combines with the river water.

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