Which of the following is NOT a cartilage we find in the body? Dense cartilage
Hyaline cartilage
Fibrocartilage
Elastie cartilage

Radiometric dating is used to tell the absolute age of materials by studying the decay rate of radioactive isotopes. the decay rates of isotopes are constant and are expressed as .

What is the membrane that sheath of schwann cell containing cytoplasm and nucleus that encloses myelin

Facilitated diffusion move large molecules and/or polar molecules across the cell membrane. what does facilitated diffusion use to do this?