2 of 10 In tomato plants, the tall vine allele (T) is dominant to the short vine allele (t). Two tomato plants are crossed. Among the offspring plants grown from
seed, 45% have tall vines and 55% have short vines.
What are the most likely genotypes of the parent plants?

How is ribosomal rna useful as a molecular clock? a. a large portion of the dna ring is not vital to structure or function, allowing it to accumulate neutral mutations. b. its rate of mutation increases over time as organisms continue to evolve and differentiate from each other. c. a slow mutation rate makes it useful for determining evolutionary relationships between ancient species. d. it is only found in select organisms, making it easier to compare relationships between species that have it.

Which component in a graph indicates an independent factor? a. y-axis b. x-axis c. scale

What is the process by which biological parents pass traits such as hair type or eye color to their children