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Harmful material - PowerPoint PPT Presentation

Biology 12

Biology 12. Cell Structure and Functions. Smooth ER. Rough ER. Endoplasmic reticulum. This is an extensive network of internal sheet of cell membrane The ER connects the nuclear membrane to the plasma membrane It is a transport system There are two types Rough ER Smooth ER.

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576 views • 40 slides

CONCRETE OPERATION BY

CONCRETE OPERATION BY. DHARAM SINGH H.O.D. GOVT POLY TECHNIC COLLEGE G.T.B GARH ( MOGA). 1. CONCRETING OPERATIONS.

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472 views • 26 slides

How do people use and impact the environment?

How do people use and impact the environment?. In this lesson we will. Observe how pollution affects plants Identify how land is used Identify different types of pollution. Pollution is any harmful material in the environment. Pollution and plants. 3 clear plastic cups clean water

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247 views • 9 slides

Science Chapter 8 Conserving Resources

Science Chapter 8 Conserving Resources. Lesson 1 (pp. 262-269). A resource is a material found in nature that is used by living things. One resource above the ground is air. A resource below the ground is oil.

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164 views • 5 slides

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Harmful material - PowerPoint PPT Presentation

Biology 12

CONCRETE OPERATION BY

How do people use and impact the environment?

Science Chapter 8 Conserving Resources