Consider a production line that has a station with two machines and two operators. each unit produced at the station needs to be processed by both of the machines. (a unit cannot be worked on by both machines simultaneously.) each machine has a production capacity of 4 units per hour. what is the lowest possible cycle time of the station?

Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

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