Cell Homeostasis Answers

Which statement describes the ability of the cell membrane to allow various substance to move through it?

Water makes up a large percentage of the body’s cells. For a cell to remain in homeostasis, there must be a mechanism to control water changes in the cells. The movement of water from an area of high water concentration to an area of low water concentration is

What would most likely happen to a unicellular organism if it was exposed to a hypotonic solution for an extended period of time?

Which motion of particles across a membrane requires energy?

The data in the graph are the result of a paramecium being placed in a hypertonic salt solution.What change would most improve the usefulness of the graph?

Which adaptation helps polar bears maintain a constant internal temperature (thermal homeostasis) in cold weather?

For diffusion to occur, which condition must be met?

Which best describes dynamic equilibrium?

Which homeostatic process moves particles against a concentration gradient?

Which best describes the difference between osmosis and diffusion?