Our civilization's lifetime needs to be considered in obtaining a realistic estimate of the number of civilizations that we can communicate with in our galaxy
a. True
b. False
Indicate whether the statement is true or false
True
Biology & Microbiology
You might also like to view...
Explain how, when improper base pairing escapes repair by the proofreading system, cells are able to detect and repair
mutations. What will be an ideal response?
Biology & Microbiology
Fungi are different from plants primarily because they
a) are heterotrophic b) contain chlorophyll c) are nonmotile d) have cell walls
Biology & Microbiology
The ________ scale is used to measure concentrations of hydrogen ions in a solution.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
What important resource do Schwann cells and oligodendrocytes provide to neurons?
A. Ca2+ currents B. Oxygen C. Nutrients D. Physical strength from microtubules E. Insulating layers of membrane
Biology & Microbiology