In a typical cell membrane, phospholipids arrange themselves to form a bilayer. This bilayer is a thin membrane which is considered a polar membrane composed of two layers of lipid molecules. This serves as a barrier around the containing cells.
Answer:
it's your mom stop cheating 657
Answer:
Scientists observing something then they try to explain what has been seen. The explanation is called a hypothesis.
can you mark me brainliest plz?
Explanation:
☁️Answer☁️
The answer is A. Its organism one because if it got its energy from a biotic source, there would be an arrow pointing towards it.