Why are igneous rocks the best type of rock sample for radiometric dating? A: they often contain only parent isotope when formed

B: they only contain daughter isotope when formed

C: they contain both isotopes when formed

D: they contain neither isotope when formed

The galapagos island contain 13 species of finches four of the species are seen here it is believed that all of the species had one common ancestor and overtime

2. if someone had the list of traits you provided in question 1, do you think he or she would be able to find you in a group of 1000 people? why or why not? if not, what other information encoded in your genes might distinguish you from the others in the group? what are other traits that are encoded for by dna?

What is the process by which biological parents pass traits such as hair type or eye color to their children