Riparian zones are attractive to livestock because they are far from human presence they contain lush vegetation that livestock like to eat the climate is more temperate here the trees have leaves on lower branches

The climate is more temperate here.

Option (B)

Explanation:

The riparian zone is defined as the region that is near to the water bodies. It provides the essential vegetation and nutrients to the animals and also maintain the water quality of the rivers and streams.

This region is rich in varieties of plants an trees on which the domesticated animals are directly dependent on. For example, cows, goats, horses, and sheep. These plants and their leaves are provided to the animals that are being farmed.

The correct answer is option (B).

an obstruction

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