Biology, 15.01.2021 01:10 Mistytrotter
2. There are several species of salamanders in Austin, Texas that have adapted for life in underground caves. These salamanders usually have small, non-functional eyes. Scientists studying biological evolution consider the salamanders' eyes to be an example of —.
a. a vestigial organ
b. a genetic mutation
c. an analogous structure
d. an incomplete adaptation
Answers: 3
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Hydrogen has only one electron in its only (and outer) electron shell. if a hydrogen atom were to absorb a small amount of energy, where would bohr say the electron would go? a. fly off the atom b. nowhere, it would just speed up. c. spiral inwards towards the nucleus d. move up to another shell that would form
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2. There are several species of salamanders in Austin, Texas that have adapted for life in undergrou...
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