Among types of research, only can establish causality.
a. random surveys
b. experiments
c. representative surveys
d. biased studies

Name one similarity and one difference between the morphology of a brachiopod and a bivalve

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

The chemical form of energy that is useable by the cell to do work