Which of the following is formed when a group of tissues works together to preform a common function A. Body
B. Organ
C. Brain
D. Organ system

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

How would you describe the the organisms in the second row of model 1 that are connected to the parents by a line

Make a claim about the factors that cause inherited genetic variations within populations. also make a claim about the effects of mutations.