The answer is D I’m pretty sure
Answer:
1) the plasma membrane of cells
Explanation:
Phospholipids are made of a phosphate group and fatty acid chain. The phosphate group is hydrophilic (attracted to water), while the fatty acid group is hydrophobic (repelled by water). This is important to the membrane because it allows for the cell to interact with the water inside and outside the cell. Therefore, the answer is number 1.
1.the universe is a never ending cycle of big bangs and big crunches.
2. A very, very fast expansion and acceperation …………..
3.the universe came from a very dense…………….
4.the universe has always been and continues to be the same.
I hope this helps
Answer:
One building block
Explanation:
The prefix mono means one
Answer: The cell responsible for the production and secretion of surfactant (the molecule that reduces the surface tension of pulmonary fluids and contributes to the elastic properties of the lungs).
Explanation: