Answer:
The correct option is A. A semi-permeable membrane
Explanation:
A semi-permeable membrane can be described as a selective membrane that filters out which molecules to let-in and let-out of the cell. The semi-permeable membrane causes selective molecules or ions to move inside or outside it through processes like diffusion, facilitated diffusion, passive transport, active transport, osmosis etc.
On the other hand, a permeable membrane is not selective and will allow and will let any kind of molecules to pass.
Rock, mineral, element, atom.
Rocks are made up of one or more minerals while minerals are made up of many elements. And of course atoms make up elements so :)
Clinical trial of dubious quality to test his hypothesis about vitamin C; a clinical trial that other researchers rated as defective. In his research, there was not even a randomization to take vitamin C or not, it was simply observed the three who were given the micronutrient, without having a subject who was not given to compare results.
The reason why interdisciplinary science is important to
society is because of the following reasons; It has incorporate sources of
knowledge and it is a way of increasing our knowledge. This science has made
people realize and learn more things than they actually know and it made people
understand things around them without having to actually think an explanation
behind it.
Your answer would be Logistic Growth Curve
hope this helps. [: