|
|
 |
|
 |
Voyage to the Galapagos: Viewer Challenge Quiz Answers |
Here are the answers to the Scientific American Frontiers Show 1001: Voyage to the Galapagos Viewer Challenge:
- animals show an extraordinary indifference to people
- a
- b
- natural selection
- answers will vary: floating rafts of vegetation, chunks of land, brought on boats
- b, c
- c
- answers will vary: raising two chicks too hard on mother booby, it enables boobies to survive
- answers will vary; invading species or predators (dogs, rats, goats, pigs) ate eggs and hatchlings
- d
|
|
|
| |
Scientific American Frontiers
Fall 1990 to Spring 2000
Sponsored by GTE Corporation,
now a part of Verizon Communications Inc.

|
|