Natural selection is most responsible for which of the following?

the development of genetic mutations within a population of organisms

the passing of fatal diseases from one organism to another

the preference that some species have for certain environments

the great number of different species of organisms that have existed on earth

Match the pollutants. 1. a chlorofluorocarbon smoke 2. a biodegradable organophosphate insecticide freon 3. particle pollution paint 4. hazardous waste monoxide 5. carbon is completely burned malathion 6. carbon is incompletely burned dioxide

What is the genotype of the male circled in pink? ο χου lo xay xaya done answer was xay

Refer to the family pedigree shown here. in generation i, one parent is affected by the gene mutation and one parent isn't. in generation ii, all three children are affected by the gene mutation. what can you conclude about this gene mutation? a. all children born in future generations will be affected by this disorder. b. this gene mutation is a dominant disorder. c. this gene mutation is a recessive disorder. d. the generation i mother is a carrier of this gene mutation.