Explain the significance of the plasma (cell) membrane in terms of the statement "all cells live in a liquid environment". Be sure to include the
following words in your Fluid Mosaic, Semi-permeable, Phospholipid
bilayer. Do not define these words explain them in the above statement.

carbon

explanation:

the correct answer is 4) heat and pressure

metamorphic rocks arise from transformation of existing rocks types, in a process called metamorphism. during metamorphism the original rock(prolith) change into metamorphic rock by heating (150-200c) and pressure of more than 1000 bar. the original rock can be sedimentary, igneous, or existing metamorphic rock.