1) Explain the connection between NATURAL SELECTION and the changes that will “stick” in an organism. After answering the question, give an example of 1) a CHANGE that would be good for an animal living in Silver Falls and 2) one that would be bad.

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas

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 activity of the modern sample is 1.10 bq . how long does that measurement take?