How does the molecular clock work? What can it tell scientists?
What will be an ideal response?
Scientists use this degree of variability as a molecular clock to help them predict how far apart species have previously separated. In general, the scientists said the longer the two species split, the more they were related.
You might also like to view...
Non-verbal communication includes __________
a. logic b. symbols c. use of sign language d. facial expressions, body gestures, and touching
The Spanish colonization of South America in the sixteenth century A.D. is an example of __________
a. culture change b. civilization c. globalization d. comparative perspective
The 18TH century division between legitimate (monopoly) and illegitimate (proto- commercial fair and boulevard) as applied to theatre became a more complex segmentation by:
a. urban and rural theatres b. decent and indecent theatres c. subsidized and commercial theatres d. class and taste within commercial theatre itself e. theatre and early movies
Third gender people among the Navajo were
a. killed as witches. b. welcomed as nadle (men-women). c. kept hidden from the tribe by their families. d. generally famous warriors.