This might represent evolution of a species or the influence of the environment on the expression of a genotype.
These plants colonize habitats, and exclude the native plants and animals. Since they decrease native biodiversity, they arebad for the environment.
Nitrogen released from dead matter goes into soil, helping/feeding the plants, who in turn give us oxygen
Answer:
After a glacier melts, it leaves a trail of debris, made up of rocks, grit, and soil, along the side of a valley.
Explanation:
