01.03]which of the following statements about science is true? science is built on opinions and assumptions. science is tested by experimentation. science tests the validity of art, philosophy, and religion. science does not change once an answer is found.

In which of the following ways is the function of the surface of a microsphere similar to the function of an actual cell membrane? a. both make it possible for the conditions in the interior to be different from the conditions outside. b. both provide a barrier that keeps water from flowing across it so the interior remains dry. c. both separate the rna that forms in the interior from any rna that might form in the environment. d. both can actively move molecules into the interior or out into the surrounding environment.

What element is able to combine with itself and hydrogen to form large molecules ?

Select the correct answer from each drop-down menu proteins are