Multiple Choice
The Miller-Urey experiment was important because it showed _____.
A) exactly how life began on Earth
B) when life first began on Earth
C) that is was possible to form organic molecules from inorganic molecules
D) the kinds of rocks that would contain fossils
E) all of these
Correct Answer:
Verified
Correct Answer:
Verified
Q68: If two organisms are placed in the
Q69: An isotope is the same element with
Q70: For every vertebrate animal species,approximately how many
Q71: Based on the phylogenetic tree below,all of
Q72: According to scientists,how many species exist on
Q74: On a phylogenetic tree,the _ represents the
Q75: Which ratio is NOT analyzed for radiometric
Q76: Although this group has the least number
Q77: The first organisms on land were<br>A) plants.<br>B)
Q78: The scientific name for every organism consists