An air mass that remains over an ocean near earths equator will likely become. a) cold and dry. b) warm and dry. c) cold and moist. d) warm and moist

How many copies of each chromosomes should be present in each of the 4 final haploid versions of gamete?

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity

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.