It's depends on the size of molecule. big ones cannot pass the membrane while smaller molecules can.
Answer:
The geologic time scale is an important tool used to portray the history of the Earth—a standard timeline used to describe the age of rocks and fossils, and the events that formed them. It spans Earth's entire history and is separated into four principle divisions.
Explanation:
Answer:
Diamond
it's hardness and dispersion of light make it useful in making jewelries and industrial applications
The DNA double helix structure I guess.
