a.
Which of the following statement justifies the river ecosystem?
a. Rohu fish lives in rivers.
b. Watercress grows well in rivers.
✓. Trees grow well at the river bank due to surplus nutrients and water.
d. Birds live on trees.
is a source of nutrients in an ecosys



Answer :

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In the given options, the statement that justifies the river ecosystem is:
✓ Trees grow well at the river bank due to surplus nutrients and water.

Explanation:
- Trees growing well at the river bank is a crucial aspect of the river ecosystem.
- The surplus nutrients and water available near the river bank support the growth of trees, forming a diverse habitat for various organisms.
- These trees provide shelter, food, and nesting sites for animals, birds, and insects living in the river ecosystem.
- The roots of these trees help prevent soil erosion along the river banks, maintaining the stability of the ecosystem.

Overall, the statement about trees growing well at the river bank due to surplus nutrients and water is directly linked to the health and balance of the river ecosystem.