What would happen to life on Earth if all the liquid fresh water were used up? All organisms would adapt to using salt water.
Organisms would carry out life functions without water.
Animals would be affected, but some desert plants would survive.
Life could no longer exist on Earth.

How do adaptation affect a species?

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

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