The answer is Plasma Membrane
Answer:
The cell membrane has two functions: first, to be a barrier keeping the constituents of the cell in and unwanted substances out and, second, to be a gate allowing transport into the cell of essential nutrients and movement from the cell of waste products.
Explanation:
There are three parts to this theory. The first part states that all organisms are made of cells. The second part states that cells are the basic units of life. These parts were based on a conclusion made by Schwann and Matthias Schleiden in 1838, after comparing their observations of plant and animal cells.
Answer:
Green house gases affect glaciers because...
Explanation:
the heating of the earth because of the growing ozone layer (that is now layering greenhouse gases) is making the surface of the earth hotter which causes the sea to heat up and melt the glaciers which intern melts into the ocean and increases the sea level which cause flooding.
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