When one dna molecule is copied to maketwo dna molecules, the new dna containsa) 75% of the parent dna. b) 25% of the parent dna. c) 100% of the parent dna. d) none of the parent dna. e) 50% of the parent dna..

What are two reasons for why a species might disappear from the fossil record?

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.

What characteristic make legumes a good food source for food insecure populations