The scientific community was slow to accept the asteroid impact hypothesis. Why? A. Most global extinctions were thought to occur as a result of supernovas.
B. Foraminifera appear on both sides of the K-T boundary.
C. Dinosaur fossil evidence contradicted the asteroid hypothesis.
D. At the time, most geologists thought that Earth's systems changed gradually and not rapidly from major catastrophic events.

Describe pasteur’s results and how they disprove spontaneous generation.

An organ system consists of a group of organs that performs specific functions necessary for the survival of an organism. humans have eleven different organ systems: integumentary, skeletal, muscular, nervous, endocrine, circulatory, lymphatic, respiratory, digestive, urinary, and reproductive. discuss the function of neurons, the brain and the spinal cord within the human nervous system while explaining the interrelationship of each organ.

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