passive transport

passive transport   Dan passive transport

Understand the difference between active and passive transport, their roles in supplying nutrients, oxygen, water and other essential

Passive transport mechanisms cause water and dissolved substances to move without using additional energy There are three main passive methods: Diffusion There is a form of passive transport called facilitated diffusion It occurs when molecules such as glucose or amino acids move from high

ค่าโอนที่ดิน Passive transport does not require energy down concentration gradients Often, substances have to be moved from a low to a high concentration Passive & Active Transport in Cells