<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0" xml:base="https://www.radixendeavor.org"  xmlns:dc="http://purl.org/dc/elements/1.1/">
<channel>
 <title>The Radix Endeavor - Ecosystems</title>
 <link>https://www.radixendeavor.org/subtopic/ecosystems</link>
 <description></description>
 <language>en</language>
<item>
 <title>Population Arbitration</title>
 <link>https://www.radixendeavor.org/resources/population-arbitration</link>
 <description>&lt;div class=&quot;field field-name-body field-type-text-with-summary field-label-hidden&quot;&gt;&lt;div class=&quot;field-items&quot;&gt;&lt;div class=&quot;field-item even&quot;&gt;&lt;p&gt;Research the swamp ecosystem to figure out whether the schloggens, mudweavers, or other species may be in danger. Use a variety of ecology tools to determine the population sizes and predator prey relationships. Construct food webs and run ecology simulations to help the swamp-dwellers decide how to keep their ecosystem balanced and mitigate the effects of human intervention.&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Standards Covered in Quest line:&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;&lt;em&gt;Disciplinary Core Ideas:&lt;/em&gt;&lt;/p&gt;
&lt;ul&gt;&lt;li&gt;LS2.A: Interdependent Relationships in Ecosystems&lt;/li&gt;
&lt;li&gt;LS2.C: Ecosystem Dynamics, Functioning, and Resilience&lt;/li&gt;
&lt;li&gt;LS4.C: Adaptation&lt;/li&gt;
&lt;li&gt;LS4.D: Biodiversity and Humans&lt;/li&gt;
&lt;li&gt;ETS1.B: Developing Possible Solutions&lt;/li&gt;
&lt;/ul&gt;&lt;p&gt;&lt;em&gt;Practices:&lt;/em&gt;&lt;/p&gt;
&lt;ul&gt;&lt;li&gt;Using Mathematics and Computational Thinking&lt;/li&gt;
&lt;li&gt;Constructing Explanations and Designing Solutions&lt;/li&gt;
&lt;li&gt;Engaging in Argument from Evidence&lt;/li&gt;
&lt;/ul&gt;&lt;p&gt;&lt;em&gt;Crosscutting concepts:&lt;/em&gt;&lt;/p&gt;
&lt;ul&gt;&lt;li&gt;Cause and Effect&lt;/li&gt;
&lt;li&gt;Scale, Proportion, and Quantity&lt;/li&gt;
&lt;li&gt;Stability and Change&lt;/li&gt;
&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;HS-LS2-2.&lt;/strong&gt; Use mathematical representations to support and revise explanations based on evidence about factors affecting biodiversity and populations in ecosystems of different scales. [Clarification Statement: Examples of mathematical representations include finding the average, determining trends, and using graphical comparisons of multiple sets of data.] [&lt;em&gt;Assessment Boundary: Assessment is limited to provided data.&lt;/em&gt;]&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;HS-LS2-6.&lt;/strong&gt; Evaluate the claims, evidence, and reasoning that the complex interactions in ecosystems maintain relatively consistent numbers and types of organisms in stable conditions, but changing conditions may result in a new ecosystem. [Clarification Statement: Examples of changes in ecosystem conditions could include modest biological or physical changes, such as moderate hunting or a seasonal flood; and extreme changes, such as volcanic eruption or sea level rise.]&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;HS-LS2-7.&lt;/strong&gt; Design, evaluate, and refine a solution for reducing the impacts of human activities on the environment and biodiversity.* [Clarification Statement: Examples of human activities can include urbanization, building dams, and dissemination of invasive species.]&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;HS-LS4-6.&lt;/strong&gt; Create or revise a simulation to test a solution to mitigate adverse impacts of human activity on biodiversity.* [Clarification Statement: Emphasis is on designing solutions for a proposed problem related to threatened or endangered species, or to genetic variation of organisms for multiple species.]&lt;/p&gt;
&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;field field-name-field-subject field-type-taxonomy-term-reference field-label-above&quot;&gt;&lt;div class=&quot;field-label&quot;&gt;Topic:&amp;nbsp;&lt;/div&gt;&lt;div class=&quot;field-items&quot;&gt;&lt;div class=&quot;field-item even&quot;&gt;&lt;a href=&quot;/topic/biology&quot;&gt;Biology&lt;/a&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;field field-name-field-subtopic field-type-taxonomy-term-reference field-label-above&quot;&gt;&lt;div class=&quot;field-label&quot;&gt;Subtopic:&amp;nbsp;&lt;/div&gt;&lt;div class=&quot;field-items&quot;&gt;&lt;div class=&quot;field-item even&quot;&gt;&lt;a href=&quot;/subtopic/ecosystems&quot;&gt;Ecosystems&lt;/a&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;field field-name-field-walkthrough field-type-text-with-summary field-label-above&quot;&gt;&lt;div class=&quot;field-label&quot;&gt;Walkthrough:&amp;nbsp;&lt;/div&gt;&lt;div class=&quot;field-items&quot;&gt;&lt;div class=&quot;field-item even&quot;&gt;&lt;iframe width=&quot;640&quot; height=&quot;480&quot; src=&quot;//www.youtube.com/embed/x8XOvOpeJAg&quot; frameborder=&quot;0&quot; allowfullscreen=&quot;&quot;&gt;&lt;/iframe&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;field field-name-field-quests field-type-entityreference field-label-above&quot;&gt;&lt;div class=&quot;field-label&quot;&gt;Quests:&amp;nbsp;&lt;/div&gt;&lt;div class=&quot;field-items&quot;&gt;&lt;div class=&quot;field-item even&quot;&gt;&lt;a href=&quot;/resources/quests/eco11-hungry-hungry-schloggens&quot;&gt;ECO1.1 Hungry Hungry Schloggens&lt;/a&gt;&lt;/div&gt;&lt;div class=&quot;field-item odd&quot;&gt;&lt;a href=&quot;/resources/quests/eco12-mudweaver-fever&quot;&gt;ECO1.2 Mudweaver Fever&lt;/a&gt;&lt;/div&gt;&lt;div class=&quot;field-item even&quot;&gt;&lt;a href=&quot;/resources/quests/eco13-schloggen-snacks&quot;&gt;ECO1.3 Schloggen Snacks&lt;/a&gt;&lt;/div&gt;&lt;div class=&quot;field-item odd&quot;&gt;&lt;a href=&quot;/resources/quests/eco14-swamp-thing&quot;&gt;ECO1.4 Swamp Thing&lt;/a&gt;&lt;/div&gt;&lt;div class=&quot;field-item even&quot;&gt;&lt;a href=&quot;/resources/quests/eco15-return-swamp-thing&quot;&gt;ECO1.5 Return of the Swamp Thing&lt;/a&gt;&lt;/div&gt;&lt;div class=&quot;field-item odd&quot;&gt;&lt;a href=&quot;/resources/quests/eco16-mud-mystery&quot;&gt;ECO1.6 Mud Mystery&lt;/a&gt;&lt;/div&gt;&lt;div class=&quot;field-item even&quot;&gt;&lt;a href=&quot;/resources/quests/eco17-save-mudweavers&quot;&gt;ECO1.7 Save the Mudweavers&lt;/a&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</description>
 <pubDate>Fri, 09 May 2014 12:55:32 +0000</pubDate>
 <dc:creator>emarisca</dc:creator>
 <guid isPermaLink="false">2163 at https://www.radixendeavor.org</guid>
 <comments>https://www.radixendeavor.org/resources/population-arbitration#comments</comments>
</item>
</channel>
</rss>
