true/false+Science facts
Simple diffusion occurs when a substance diffuses through a cell membrane with help from other molecules
False it does not need help
The help is provided by proteins called what?
Transport proteins.
Osmosis is the special case of the diffusion of water.
True
Name 5 types of sharks
Bull, White, Tiger, Mako, Frilled, Wobbegong
What is diffusion like? (give a example)
Like a ball rolling down a hill
What is concentration?
Concentration is the number of particles of a substance in a given volume.
Active transport occurs when a substance passes through the cell membrane with the help of less energy.
False It has More energy.
What is Obama's last name?
Obama