Which of following describes the difference between facilitated diffusion and osmosis? A. Facilitated diffusion involves movement on with water molecules and osmosis is with all other types of molecules
B. Facilitated diffusion requires energy while osmosis does not
C. Osmosis required energy with facilitated diffusion does not
D. Facilitated diffusion uses proteins while osmosis movement is across the cell membrane

After reading the paragraph below, answer the questions that follow. researchers have created a robot that has a very thin leg that is moved by cardiac (heart) cells contracting in unison. the robot, made of a polymer similar to that used in making contact lenses, is bathed in heart cells with supporting cells, which then attach to the robot and provide movement as they contract. all of the cardiac cells working together can cause the robot leg to move in a way that individual cells could not. this is an example of a. emergent properties of cells. b. energy flow through an ecosystem. c. adaptation. d. internal environment regulation.

Any sound above what db can cause hearing loss in human beings

10. in which phase will crossing-over occur? a. mitosis b. metaphase ii c. prophase i d. meiosis ii