Grade+9+Biology

 =Grade 9 Biology= Students as a summative activity were asked to independently investigate some aspect of the class and present their research as either a voice thread or movie.



Which energy drink will diffuse the best through a cell membrane? media type="custom" key="2636809" = =

How does light intensity effect the amount of carbon dioxide produced by a plant? media type="custom" key="2636869"

How does glucose concentration effect osmosis across a cell membrane? media type="custom" key="2636821"  Does caffeine effect you heart rate? media type="custom" key="2636829"

 What is the effect of salt concentration on osmosis in potato cells? media type="custom" key="2636835"  Does exercise effect a persons heart rate? media type="custom" key="2636839"  Does exercise effect your heart rate? media type="custom" key="2636847"

 Does temperature effect the amount of carbon dioxide gas produced by germinating seeds? media type="custom" key="2636849"

 What is the effect of temperature on the concentration of carbon dioxide produces during yeast respiration? media type="custom" key="2636855"

Read what other teachers are saying about the Biology voice threads on the [|Thinking Stick]

=Grade 9 Biology Videos=

Gym Rats. How does running affect your respiration rate? http://www.youtube.com/watch?v=32vjcQfrE54

media type="youtube" key="32vjcQfrE54" width="425" height="350"

The Holy Egg. How does the enzyme pepsin effect protein digestion? http://www.youtube.com/watch?v=1OzbDS6ANG0

media type="youtube" key="1OzbDS6ANG0" width="425" height="350"

How does light intensity affect the amount of carbon dioxide produced by germinating pea seeds? http://www.youtube.com/watch?v=74_rLZGCsLk

media type="youtube" key="74_rLZGCsLk" width="425" height="350"

How does colored light affect the amount of starch produced by plants during photosynthesis? http://www.youtube.com/watch?v=35LL8hbH4og

media type="youtube" key="35LL8hbH4og" width="425" height="350"