Phospholipids and cholesterol.
The cell membrane keeps the cytoplasm inside the cell. It is selectively permeable, allowing nutrients to enter and waste products to exit through various transport mechanisms like diffusion, osmosis, and active transport.
The resilient substance that keeps bone ends from crushing when compressed is called articular cartilage. Articular cartilage is a smooth, elastic tissue that covers the ends of bones in joints, providing cushioning and promoting smooth joint movement.
Prokaryotic cells do not contain a distinct nucleus within the cell membrane. Instead, their genetic material is found in a region called the nucleoid. Examples of prokaryotic cells include bacteria and archaea.
The cytoplasm is contained by the cell membrane, which acts as a barrier to regulate the flow of molecules in and out of the cell. The nucleus is enclosed by the nuclear membrane, which also helps to protect and regulate the movement of molecules in and out of the nucleus. Together, these membranes help to maintain the distinct internal environment of the cell.
Of the glands listed here, which one produces the oily substance that covers the conjunctiva?
a membrane
The nuclear membrane keeps material in the nucleus from spilling out. There is a similar membrane that surrounds the cells as well.
If you mean the cell membrane, it keeps lets things in and out of the cell.
The cell membrane keeps out unwanted particles from the cell.
It works because of the bonesThe muscular system supports the skelatal system to keep you upright and keeps your bones from breaking as easily.
What is the word thatWhen a membrane allows some things in but keeps others out
You don't drop it?
The cell wall or membrane keeps it separate from the environment.
the cell membrane
cytoplasm
eat some asda smart price toffees and then buy some colgate init
blood