Answer:
<em>The correct option is C.</em>
Explanation:
The structure mentioned in the question is cell membrane. The cell membrane can be described as a semi-permeable membrane which regulates the export and import of particles across the cell membrane. Some molecules move inside the cell along the concentration gradient by passive transport while other molecules move inside through active transport i.e against the concentration gradient.
The cell membrane is made up of phosphate head and fatty acid tails.
A heterotroph is a animal who can't fix carbon and uses organic carbon for growth.
<span>Photosynthesis is important to living organisms because it is the foundation of most food chains. Photosynthesis is the process in which plants use the energy of Sunlight to convert carbon dioxide and water into sugar and oxygen. In food chains, plants are producers because they produce their own food so they are the foundation of most food chains. Since plants are the biggest group of organisms that perform photosynthesis, photosynthesis is important to living organisms because it is the foundation of most food chains.</span>
Answer: Permeable
Explanation: In the picture you can see that only the red ones can pass through.
I believe it is E and C. Hope this helps!! Brainleist Please!!!