1. give 3 functions of carbohydrates
2. list 3 examples of carbohydrates

1) Energy source, flavor/sweetener, breakdown fatty acids. 2) Bread, pasta, potato

Explanation:

some of your causes might be acidic rain or natural wildfires that cause the parks to be degraded

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if your own plato the answer is b. the fern transitioned from sporophyte generation to gametophyte generation.