Exam (elaborations)
Biology 17.4 With Complete Solutions Latest Update
- Course
- BIOLOGY 174
- Institution
- University Of Texas - Austin
Biology 17.4 With Complete Solutions Latest Update
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Solution 2024/2025Pepper
Biology 17.4 With Complete Solutions Latest
Update
molecular clock ANS✔✔ uses mutation rates in DNA to estimate the time
that 2 species have been evolving independently
shared a common ancestor ANS✔✔ the more mutations/differences there
are between DNA sequences of 2 species, the more time has elapsed since
they...
duplication, modification ANS✔✔ new genes evolve through ... & then ... of
existing genes
gene family ANS✔✔ a group of related genes; multiple copies of a
duplicated gene can turn into this
Hox genes ANS✔✔ determine which parts of an embryo develop arms, legs,
or wings, as well as the size & shape of these structures
embryological development ANS✔✔ small changes in Hox gene activity
during ... can produce large changes in adult animals
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