The chemical processes that occur within a cell are affected by many factors. optimum cell function occurs within a narrow range of conditions.
which combination of factors would stop cell function?
i. ph
ii. density
iii. salinity
iv. temperature
a. i and ii
b. i and iv
c. i, ii, iii
d. i, iii, iv

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

Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16

The diagram shows the development of the oocyte and the follicle during the menstrual cycle. identify at which stage in the cycle the hormone levels are at their highest and most active.