The peppered moth provides a well-known example of natural selection. The light-colored form of the moth was predominant in B revolution. In the mid-nineteenth century, a dark-colored form appeared. The difference is produced by a dominant allele of one approximately 90% of the moths around industrial areas were dark colored, where as light- colored moths were still abundant elsewhere readily find the light moths against the soot-darkened background in industrial areas and therefore were eating more light moths has greatly reduced. Should the two forms of species?

weathering - colorado river carves land in arizona to form the grand canyon. cracks form in a sandstone wall surrounding a house. a marble statue near the science museum is changing color due to rainfall

erosion - after a rainstorm, soil and rock piees litter the roadways. the sand dunes in the sahara desert are changing shape.

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hi my name is ashlynn and im 15

these macromolecules could either be amino acids, proteins or nucleic acids. they are responsible for the chemical changes and reactions that affects largely the cell and its composition. take for instance the cytoplasm of the cell where these organelles are settled. these simple organelles are composed of macromolecules which ignites and catalyses different functions that enables cells, in macro-perspective in motion and metabolism. in intestines for example, metabolism happens and breaking down parts of a food to simpler compounds that are used and these nutrients delivered throughout the body and again broken down by into smaller components.

answer/// the nucleoid region contains dna; ///