Direct observation is the simplest and most effective method to determine population size. Please select the best answer from the choices provided true
false

Which experiment would most likely contain experimental bias ?

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas

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.