Weegy: Fossil shells on top of mountains is the observation that Darwin made that suggested there had been geological changes in Earth's history.
User: What was Darwin's role on the Beagle?
A. captain
B. clergyman
C. scrubbing the deck
D. collecting biological specimens
Weegy: Darwin's role on the Beagle was: collecting biological specimens.
User: Darwin was spurred to finally publish his theory of natural selection by the writings of which scientist?
A. Lyall
B. Hutton
C. Wallace
D. Lamarck
Weegy: Darwin was spurred to finally publish his theory of natural selection by the writings of: Wallace.
User: Lamarck wrote an important book talking about
A. the old age of Earth.
B. how organisms could change.
C. the movement of the continents.
D. that fossils were extinct organisms.
Weegy: Lamarck wrote an important book talking about: how organisms could change.
User: Lamarck's mechanism of change can be called
A. gradualism
B. natural selection
C. selective breeding
D. inheritance of acquired characteristics
Weegy: Lamarck's mechanism of change can be called inheritance of acquired characteristics.
User: What is a key part of Darwin's idea of natural selection?
A. Earth is very old.
B. Everything has a predator.
C. Organisms' characteristics are carried on DNA.
D. More individuals are born than can live on available resources.
(More)