Biology > QUESTIONS & ANSWERS > Massachusetts Institute of Technology - 21F. 551Chapter-11-Worshst-for-lessons-1-2-3-ANSWER-KEY EVOL (All)

Massachusetts Institute of Technology - 21F. 551Chapter-11-Worshst-for-lessons-1-2-3-ANSWER-KEY EVOLUTION ( ALL ANSWERS CORRECT )

Document Content and Description Below

1. Compare and contrast the bones of a bird’s wing and a seal’s flipper. Both have essentially the same bodies, though in somewhat different shapes. 2. What can scientists infer from the similar... ities between these two structures? Scientists can infer that birds and seals had a common ancestor. 3. Describe how DNA evidence might be used to confirm scientists’ conclusions about any relationship between birds and seals. The more similar birds’ and seals’ DNA, the closer the relationship Evidence of Evolution Lesson 1 Write the letter of the correct answer on the line at the left. 1. ___ The millions of fossils that scientists have collected are called the fossil A architecture B record C data base D library 2. ___ Scientists infer evolutionary relationships by comparing the early development of different A dinosaurs B backbones C proteins D organisms ___ 3. Scientists infer that species with similar body structures and development patterns had a common A environment B predator C ancestor D gene 4. ___ Change over time is also know as the theory of A atomic structure B creation C evolution D relativity [Show More]

Last updated: 2 years ago

Preview 1 out of 5 pages

Buy Now

Instant download

We Accept: