Answer:
A, they are both coverings. The cell membrane for the entire cell and nuclear membrane surrounds the nucleus.
Answer:
Carrier proteins are known to be glycoproteins, while channel proteins are lipoproteins.
Explanation:
The carrier proteins and channel proteins are both classes of membrane transport protein. The channel proteins are considered as the class of proteins that give the cell membrane in allowing the flow of molecules to and fro along the concentration gradients, while the carrier proteins, only open to a type of membrane at a particular time.
It should be noted also that, the movement or transportation of substances through membrane is done passively by the channel proteins, while transportation of substances is done both passively by secondary active transport or facilitated diffusion by the carrier proteins.
Answer:
1. Skin, nails, hair, exocrine glands.
2. Epidermis is the top layer of the skin, the part of the skin you see.
Dermis is the second layer of skin.
Subcutaneous fat is the bottom layer.
3. Temperature (thermoreceptors)
Pressure (mechanoreceptors)
Explanation: me being a smarty pants
Answer:
A. Egestion
Explanation:
Egestion is the removal of undigested food from body.
