Asap a rock that is made of coarse-grained particles arranged into bands is found. what type of rock is it? marble, an igneous rock gneiss, a metamorphic rock conglomerate, a sedimentary rock quartzite, an igneous rock

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.

Will camels hump ahrinks. give reason

Select the correct answer. what is the observable characteristic of a person called? o a. genotypephenotypeoc. alleleo d. gene