Which type of mutation plays the most important role in increasing the number of genes in the gene pool? A. Changes in nucleotide sequence that lead to natural selection removing the allele from the population
B. Point mutation with a change in one base resulting in a harmful phenotype
C. Rearrangement of gene loci due to deleting or disrupting chromosomes
D. Gene duplication allowing for mutations to accumulate and expand the genome over generations

What is the relationship between absorbance of light and the rate of photosynthesis?

Part of the elbow is formed by the end of the humerus. what do you call this part?

Select all the correct answers. which statements fail to meet the requirements of a scientific claim? a) in the final 100 meters of a 10,000-meter race, an athlete's speed is more strongly related to anaerobic efficiency than to aerobic efficiency. b) flowers that reflect the most ultraviolet light are more likely to attract bees and other pollinators than flowers that reflect less ultraviolet light. c) even though evidence indicates that the solar system's planets follow elliptical paths, copernicus's model involving circular orbits is true. d) the evidence supporting newton's laws of motion was accurate in newton's time, but the universe operates differently today.