In the modern world, kinship _____.
a. no longer has importance
b. no longer provides close and emotional social ties as it did in the past
c. has become much more complex because of new reproductive technologies
d. systems remain unchanged through contact with external forces such as colonization and cultural diffusion
e. is a growing network that has become more and more vital to our ability to survive in the global economy
Question 2
Reproductive technologies are associated with all of the following EXCEPT _____.
a. in vitro fertilization
b. surrogate motherhood
c. sperm banks
d. challenge to legal systems
e. overwhelming support
A possible “RNA world” scenario
Close-ups of Jupiter’s Atmosphere
Routes for the human colonization of the New World and Pacific islands.
Valves in veins open to permit blood flow, close to prevent backflow.
Salt grains up close
Deserts on the world map