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Learning resources brought to you by Tucson Unified's Curriculum and Instruction

We've provided a rich selection of free, fun online learning sources in English language arts (ELA), math, science, and visual arts to supplement your learning. These are organized by grade level. Click the grade level for your child to get started!

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This page contains a "menu" of lessons and activities for this week. You will find the objectives: the specific skills that you work on. Then you will find a selection of lessons and activities which help you practice and master those skills. If you run into technical issues or other difficulties with any of these, simply move on and choose another.

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Biology- Week Six

Printable Version of this lesson board in PDF format

High School Biology

Week 6 MAy 11-May 15

Weekly Packet

Topic: Nutrient Cycles in Ecosystems
Objectives: Students will be able to:

  • describe how nutrients (water, carbon, and nitrogen) are recycled within ecosystems.
  • explain the role of humans and other organisms in the water, carbon and nitrogen cycles.
  • predict the effect of changes in one part of a nutrient cycle on other parts of the cycle.
  • make arguments from evidence about the impacts of human activities on nutrient cycles and ecosystems.

Lessons and Student Instructions
Lessons 1: Watch one or more video lessons and take the practice quiz.

-OR-
Complete the Nutrient Cycles POGIL

Nitrogen Cycle Tutorials

The Nitrogen Cycle
Nitrogen Cycle Overview

Lesson 2: Complete one tutorial for each nutrient cycle (carbon, water, and nitrogen) to deepen your understanding.

Extensions and Additional Resources are provided for review and to extend learning.

Extensions
Choose two of the nutrient cycles studied and describe how they are interconnected. How would a change in one cycle affect the other?

Carbon Footprint Calculator and Questions

View the short video about Atmospheric CO2 and Earth’s Temperature. What trends do you observe? What can you conclude from this data?

Vocabulary

Biogeochemical cycle (nutrient cycle) - The ways in which an element or compound moves between living and nonliving forms and locations.
Nutrient – An element or compound that an organism needs to sustain life (ex: water, carbon, nitrogen, phosphorus, etc.)

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