8. Consider Joe's story. Joe's friend says he thinks Joe doesn't have Marfan syndrome because he has hair and eyes like his father's and acts more like his father, and his father
doesn't have Marfan syndrome. Based on what you have learned so far, do you agree
with Joe's friend that he's unlikely to have Marfan syndrome? Explain in terms of what
you know about inheritance of genes and chromosomes.

Eristics do scientists use to distinguish between organisms in different kingdoms

6. in the dna double helix, how are the two strands of dna held together? a. chemical bonds between base pairs hold the two strands of dna together. b. hydrogen bonds between the base pairs hold the two strands of dna together. c. hydrogen bonds between sugar groups and phosphate groups hold the two strands of dna together. d. chemical bonds between sugar groups and phosphate groups hold the two strands of dna together.

Based on the results of this study, what questions remain unanswered? how can these questions guide future research