Why do blue stragglers show up in globular clusters?
What will be an ideal response?
Question 2
The rare Earth hypothesis holds that Earth-like planets will prove to be quite rare. Which of the following statements best sums up the current status of the debate over this hypothesis?
A) It is no longer discussed, because as part of its broad cover-up of UFOs, the United States government has classified all the material relating to this debate as Top Secret.
B) We do not have enough data to settle the debate, because counterarguments can be made for each argument suggesting Earth-like planets may be rare.
C) The debate raged for a while, but is now settled. We are now quite certain that Earth-like planets are rare.
D) The debate raged for a while, but is now settled. We are now quite certain that Earth-like planets are common.
Blue Ringed Octopus
What are examples of ideal forms?
Under ideal conditions, a single cell of the bacterium E. coli would divide every 20 minutes to ...
Survivorship curves. Blue lines are theoretical curves. Red dots are data from field studies.