Which best describes how our understand of dna and inherited traits changed over time? a. it was developed by many scientists over many decades, b. it was discovered by scientists working in the 17th century. c. it was discovered by one scientist working alone. d. it was figured out in 1928 by federick griffith answer fast!

Acladogram is a branching diagram that represents suggested evolutionary relationships among organisms based on the presence of unique traits. a scientist discovers a new organism that lacks limbs and does not have a true backbone. the organism lays eggs to produce offspring and has a cartilage-like rod known as a notochord running along its dorsal surface. on the cladogram below, select the species to which the newly discovered organism is most closely related.

Chicken pox and hepatitis are bacterial diseases. true or false?

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?