There is a 3: 2 male-to-female ratio at the science is cool! lab company. based on this ratio, which of the following could be the number of male employees and female employees at the company?
54 male employees and 36 female employees
13 male employees and 2 female employees
24 male employees and 36 female employees
18 male employees and 9 female employees

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.

Overtime the pond slowly becomes more acidic due to the release of chemicals from a nearby factory. which of the organisms would most likely survive the change to their environment?

Which of the following is required of a new drug?me