The plasma membrane is composed of a phospholipid bilayer with embedded proteins. What is one of the functions of the embedded proteins? A.
allowing specific substances to flow into the cell
B.
preventing the phospholipid tails from binding together
C.
protecting the cell from physical harm
D.
defining the cell's structure and shape

Building glycogen from glucose molecules is an example of what

Which of the following is a difference between active transport and facilitated diffusion? view available hint(s)which of the following is a difference between active transport and facilitated diffusion? facilitated diffusion can move solutes against a concentration gradient, and active transport cannot. active transport involves transport proteins, and facilitated diffusion does not. facilitated diffusion involves transport proteins, and active transport does not. active transport requires the expenditure of cellular energy, and facilitated diffusion does not.

What are examples of the plant life and animal life that can be found in each type of terrarium