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The top documents tagged [areas of low concentration]

Respiration. Sketch the diagram and name the three substances X, Y, Z. Can you identify the organelles shown in the cells?
Respiration. Sketch the diagram and name the three substances X, Y, Z. Can you identify the organelles shown in the cells?
215 views
Active Transport transport that requires a cell to expend its own energy to pump a molecule across the membrane. Movement of molecules from areas of low
Active Transport transport that requires a cell to expend its own energy to pump a molecule across the membrane. Movement of molecules from areas of low
218 views
All organisms are made of cells Cells are mostly liquid. Surrounding the cells is also liquid. *
All organisms are made of cells Cells are mostly liquid. Surrounding the cells is also liquid. *
222 views
Section 4-1 What is homeostasis? Cells maintain homeostasis by controlling the movement of substances across the cell membrane
Section 4-1 What is homeostasis? Cells maintain homeostasis by controlling the movement of substances across the cell membrane
219 views
DIFFUSION AND OSMOSIS. Types of Cellular Transport Passive Transport cell doesn’t use energy 1. Diffusion 2. Facilitated Diffusion 3. Osmosis Active
DIFFUSION AND OSMOSIS. Types of Cellular Transport Passive Transport cell doesn’t use energy 1. Diffusion 2. Facilitated Diffusion 3. Osmosis Active
228 views
II. The Cell Membrane. A. Cell Membrane Function 1.Transport Proteins are selectively permeable- regulate what materials enter and exit the cell 2.Enzymes
II. The Cell Membrane. A. Cell Membrane Function 1.Transport Proteins are selectively permeable- regulate what materials enter and exit the cell 2.Enzymes
225 views
Cellular Transport. I. General A. Definition = molecules moving across the cell membrane B. Cell Membrane is selectively permeable (lets some things in,
Cellular Transport. I. General A. Definition = molecules moving across the cell membrane B. Cell Membrane is selectively permeable (lets some things in,
219 views
Chapter 2– The Cell In Action Section 1 – Exchange with the Environment
Chapter 2– The Cell In Action Section 1 – Exchange with the Environment
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Circulatory & Respiratory System Anticipatory Set Prepare whiteboards and materials. When I say, “go,” you will count how many times you feel your pulse
Circulatory & Respiratory System Anticipatory Set Prepare whiteboards and materials. When I say, “go,” you will count how many times you feel your pulse
213 views
Diffusion and Osmosis. To remain alive, cells, tissues, and organs must maintain a balance between themselves and the environment. This balance is called
Diffusion and Osmosis. To remain alive, cells, tissues, and organs must maintain a balance between themselves and the environment. This balance is called
215 views
Homeostasis How everything keeps from blowing up, falling apart, self-destructing, dying from diseases, and, in general, getting along fine from one day
Homeostasis How everything keeps from blowing up, falling apart, self-destructing, dying from diseases, and, in general, getting along fine from one day
216 views
Biology 3A – membranes. Cells exchange matter and energy In: Out: Processes:
Biology 3A – membranes. Cells exchange matter and energy In: Out: Processes:
215 views