Water, oxygen, co2
Yes, ever cell has a membrane let it be it is an animal cell or a plant cell. just the difference is that the plant cell has an extra covering called the cell wall. And every organelle in a cell is also covered by a membrane except the nucleus in prokaryotic cells
Let trans-membrane transport of molecules be either passive, or facilitated, or active: the plasma [bi-lipid layer] membrane has the power to exclude molecules It selects from passage through the Membrane into the Cell's interior.
The cell membrane who ever is looking this up the cell membrane is what let things go in and out of the cell it is also known as the traffic cop:) if need any more answers look up the answer by typing in the search bar up above Thank you :)
Through proteins in the membrane.
Yes
Yes, ever cell has a membrane let it be it is an animal cell or a plant cell. just the difference is that the plant cell has an extra covering called the cell wall. And every organelle in a cell is also covered by a membrane except the nucleus in prokaryotic cells
To let things through the cell membrane
They both have that to let some molecules to come in and allow some to come out if needed. It is permeable. A animal cell only has a cell membrane because, animals have bone to hold them up. A plant cell has both cell membrane and cell wall. A cell wall is what holds the stem of a plant up. They both have these so they can not allow hurtful viruses or bacteria through. 'I hope this was helpful!
Yes, the cell membrane is selectively permeable, meaning it allows certain substances to pass through while blocking others. This is essential for controlling the movement of molecules in and out of the cell to maintain internal balance.
The cytoplasm of a cell is surrounded by a cell membrane or plasma membrane. The membrane is said to be 'semi-permeable', in that it can either let a substance pass through freely, pass through to a limited extent or not pass through at all.the membrane is somewhat effective at letting fluids through
A cell membrane is in every plant and animal and it lets in water, nutrients, and food to the cell. The membrane MUST be permeable because then it wouldn't of let the in water, nutrients, and food into the cell. If the membrane was stiff, the molecules of water, nutrients, and food would not be able to fit into the cell.
Cell waste
All cells need to be able to let food, water and unneeded waste to get in and out of the cells, that's where the cell membrane comes in; it acts like a filter letting things in and out. In the animal cell it also has the job of protecting and keeping the cell in place, but in a plant cell the cell wall is given that job.
Exocytosis
Let trans-membrane transport of molecules be either passive, or facilitated, or active: the plasma [bi-lipid layer] membrane has the power to exclude molecules It selects from passage through the Membrane into the Cell's interior.
exocytosis
The cell membrane is considered to be semipermeable. This means that it will let some substances through (either in or out), but others it won't. The cell membrane is considered to be 3 layers (lipid, protein, lipid) Certain proteins will help substances into the cell, but some they won't let in. Generally, smaller molecules (oxygen, water, CO2, etc.) will pass through easier than larger molecules (glucose, other sugars). Basically, the cell membrane determines what substances are allowed to pass it/out of the cell.