If a rock layer is found which contains thousands of fossil fish, the fossils piled up as each fish died one at a time.
the rock layer could have taken thousands of years to form.
all the fish had to be quickly buried together.

Classify the descriptions and examples as endocrine or neural control

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water

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