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Particles/molecules In diffusion, __________move from areas of ________ to ________ concentration. In osmosis, _______ molecules move from areas of __________.

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Presentation on theme: "Particles/molecules In diffusion, __________move from areas of ________ to ________ concentration. In osmosis, _______ molecules move from areas of __________."— Presentation transcript:

1 Particles/molecules In diffusion, __________move from areas of ________ to ________ concentration. In osmosis, _______ molecules move from areas of __________ to _________ concentration. high low water high low Start Gummy bear lab with

2 “Active Transport Notes”

3 Objective of the Unit Explain that cells need to maintain homeostasis
Explain passive transport and diffusion Define the process of osmosis Explain the process of active transport and the role of ATP Explain the processes of endocytosis and exocytosis

4 Active Transport Requires Energy in form of ATP made by mitochondria).
Moves against the concentration gradient – (LOW to HIGH) Two types: Endocytosis & Exocytosis

5 Active Transport Analogy: Like pedaling uphill on a bike… you need energy to get from LOW part of hill to the HIGH part! 

6 Endocytosis- Going “IN” to the cell
Transporting material INTO a cell by the folding of a membrane.

7 Endocytosis- Going “IN” to the cell

8 Exocytosis- “EXITS” the cell
Moves materials OUT of the cell (materials are too big to move through cell membrane…it needs energy to push them out!)

9

10 Password  Passive Transport Active Transport Endocytosis Diffusion
Edit the boxes for your subject… Exocytosis Osmosis Active Transport

11 Let’s Sketch It- Active v. Passive Transport!

12 What is Passive Transport? Name the two types of passive transport.
Explain the difference between the two. When molecules move from HIGH to LOW concentration without using energy. Diffusion & Osmosis Diffusion- gas and liquid molecules Osmosis- WATER molecules only

13 Osmosis Rap https://youtu.be/HqKlLm2MjkI


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