Oakridge Fourth Grade Blog

Do one or both of these two activities until the timer rings:

• Peppered Moth Simulation
• OLogy: Biodiversity

Then look at what you and others wrote last time, and add anything new you learned today in a complete sentence.

We are starting a new unit on survival. The goals for that unit are above.

This week we will be learning about natural selection, which affects all living creatures. After watching the video on this subject, what does natural selection mean to you? Please write two sentences or more in a comment here.

The following were the learning goals for this unit:

• Humans depend on living and non-living for our survival and vice-versa.
• Medicine depends on the natural world (plants).
• There have been great changes in medicine that have lowered mortality so that we live longer and healthier lives.

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