Proteins perform numerous functions in the cell membrane, one of which is to regulate the movement of materials, atoms of elements and other ions as they are entering and exiting the cell. These proteins that play this significant role, would be classified as transmembrane proteins, which are specific kind of intergral proteins.
Gravity holds in place the gases that form the Earth's atmosphere, and the survival of life on the planet hinges on the right balance of these gases. In photosynthesis, plants constantly absorb and release atmospheric gases in a way that creates sugar for food. This process plays a critical role in maintaining a healthy, life-promoting atmosphere.
Answer:
because they have similar functions
Been a bit since I learned this but I believe the answer is B.
Hope this helps.
It’s important for controlling chronic conditions, treating temporary conditions and overall long term health and well being