1. which of the following observations is true
concerning the effect of body mass on
demographics?
a. the higher the body mass, the higher
the population density
b. the lower the body mass, the higher
the population density
c. the higher the body mass, the higher
the population size
d. the lower the body mass, the higher
the population size

Which term refers to the total dollar value of the goods and services produced in a country in a year?

~fourth largest plate ~includes parts of the indian and atlantic oceans ~subducts below the eurasian plate on the west side ~ the arabian and somali plates form boundaries with it what is the name of the tectonic plate described above? a) african plate b) eurasian plate c) north american plate d) indo- australian plate

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.