How does recombination contribute to offspring diversity? a. it modifies chromosomes to generate new alleles of genes that code for proteins. b. it increases the genetic diversity among gametes produced by an organism. c. it generates gametes with selective advantages over the gametes of competitors. d. it yields chromosomes that contain both maternal and paternal dna. e. it yields gametes with random combinations of maternal and paternal chromosomes.

This comparative chart is an example of one that might be used by scientists and law enforcement personnel for identification purposes. the chart represents a technological advance called

What are two examples of conduction that we use everyday

Which of these is true of the cytoplasm of an unfertilized egg? a. it is an unevenly distributed mixture of mrna, proteins, organelles, and other substances. b. it does not contain substances that are important in directing development. c. these substances are supplied by the sperm. d. it does not contain substances that are important in directing development. e. development is directed solely by the surrounding cells. f. it is a homogeneous mixture of mrna, proteins, organelles, and other substances. g. it does not contain substances that are important in directing development. h. these substances are produced by the dna of the fertilized zygote.