Which characteristics describe grassland biomes

1. Vegetation structure that is dominated by grasses.

2. Rainfall and soils insufficient to support significant tree growth.

3. Most common at mid-latitudes and near the interiors of continents.

4. Grasslands are often exploited for agricultural use.

Explanation:

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what have scientists found to be the most efficient and effective way to insert new sequences into an individual? a-scientists have created genetically altered foods that release dna during digestion. b-scientists use viruses to insert specific gene sequences. c-scientists irradiate genes so that they can be absorbed through the skin.