Answer: B. Osmosis Across a Membrane
The movement of water across a gradient is called osmosis.
All cells have a plasma membrane, ribosomes, cytoplasm, and DNA. The plasma membrane, or cell membrane, is the phospholipid layer that surrounds the cell and protects it from the outside environment. Ribosomes are the non-membrane bound organelles where proteins are made, a process called protein synthesis.
Answer:
because it cools you off when its too warm and overall gives a sense of calm
