bronchioles
Nuclear
The shield around the Earth is called the magnetosphere. It is formed by Earth's magnetic field and helps protect the planet from harmful solar radiation and charged particles from the Sun.
meningioma
Lipids and Proteins.
If your question is "are membranes body cells?" the answer is no. Like the skin around your body is the boundary of your physical self so the membrane is the boundary around an individual cell.
Yes. Smoking around anything with lungs can be harmful.
Gas and liquid particles can diffuse because they are free to move around unlike solid particles that can only vibrate on the spot but cannot move from place to place.(Hope I have answered your question :P )
Lipids store energy, form the membranes around our cells, and insulate our body.
pleuritis
Archaea have no nucleus
At no point. Particles moves around in liquid.
The nucleus is surrounded by two types of cell membranes, the inner and outer nuclear membranes. The nucleus can also float around in the cytoplasm.