I think its Only identical twins have the exact same genome.
It is d, large trees produce flammable liquid that absorbs nitrogen
It is harmful because motor vehicles spit out gas and like fumes. That can lead to pollution in the air.
It is beneficial because it helps people get to places they need to get to quicker
Answer:
It dominates the phenotype
Explanation:
A river that comes from rain, glaicers etc would be a good example of fresh water rivers. Cause the water is coming from something that is most likely been unthouched by man or has been filterd and cleaned from minerals in the ground.