which of the following shows the seven levels of taxonomy in their correct order from largest group to smallest sub-group

Connection compare and contrast genetic engineering to the process of natural selection. select all statements that are true.

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

Which of these substances does not protect against invaders in the nonspecific immune response? a. saliva b. mucus c. tears d. urine