2
The 1988 fires of Yellowstone
National Park cleared large areas of
vegetation, leaving nothing but soll
intact. When life returns to a
previously established community
such as Yellowstone, this process is -
F primary succession
G
H
J
biodiversity
secondary succession
speciation

Environmental differences within ecosystems are generally caused by

Acommon kind of mechanical weathering is called

2. how does the miller-urey experiment fall short of demonstrating that life can arise from inorganic molecules? explain. a. it doesn't show a leap between a collection of amino acids and a single-celled organism. b. it recreates the conditions that existed at the earth's beginning, but no molecules form as a result. c. it doesn't provide evidence of the formation of amino acids. d. it doesn't show how multicellular organisms developed from unicellular organisms