How does random fertilization add to genetic variation?
a.) reshuffling of randomly picked up chromosomes
b.)random fusion of genetically unique gametes
c.) exchange of genetic material between homologous chromosomes

Works together in the synthesis, modification, packaging, and transport of lipids and proteins

Which is an example of a vestigial structure? a. tail of a monkey b. fin of a fish c. flower of a plant d. tailbone of a human

In trying to determine whether dna or protein is the genetic material, hershey and chase made use of which of the following facts? a) dna contains sulfur, whereas protein does not. b) dna contains phosphorus, whereas protein does not. c) dna contains nitrogen, whereas protein does not. d) dna contains purines, whereas protein includes pyrimidines.