Diffusion goes from a ________________ ___ _________________ concentration of molecules.

The cell membrane is selectively permeable, which means that it

If someone sprays perfume, what kind of passive transportation occurs in the air around the spray?

Osmosis is the diffusion of ________________ across a cell membrane.

Which phase of cell division is a cell in most of the time? It uses this time for growth and DNA replication (copying).

Which of the following organic compounds takes the form of an oil, fat, or wax, and makes up an important part of the cell membrane.

Water is an organic compound.

Cells try to keep a balance called homeostasis. Another word for a state of balance is

In a solution, which one of these is the substance that is being dissolved in the liquid?

In a solution, which one of these is the liquid that dissolves the particles

This important nucleic acid holds our genetic information.

When a vacuole lines up with the cell membrane to take in large particles or an amoeba surrounds its prey, that type of active transport is called

Multicellular organisms grow and develop because cells multiply, not because the cells grow in size.

In this stage of cell division, the cell splits into two, identical daughter cells. The cytoplasm divides and two new nuclei form.