I believe it is B. DNA Nucleotide, C. Codon, D. Gene, A. Chromosome
Weaker, less evolved living organisms die in relation to survival skills, but the better ones stay.
For artificial selection, people select organisms based on what advantages they have to make them better.
Infiltration is the downward movement of water into the soil and runoff is when water flows above the surface of the soil
elastic rebound. I know this because I learned it in 8th grade. :)
What is transported is the water in the currents. Like the water in the currents is moving in a direction, another thing that is transported is trash and other such stuff that gets caught in the current.