Que tipo de sistema circulatorio tienen los siguientes animales?: esturión, marmota, medusa, garza, mosquito, caracol, esponja y salamandra ​

Which of the following statements are true chromosomes make up genes

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above

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