8th Grade Science Guide

8.3: Ecology 3 Dimensions & Progressions

Unit 3

ecosystem. (abiotic and biotic factors)

an online discussion in Canvas answering these questions: 1) ​ Why is biodiversity important? Why is

●​ I can identify and

describe the carbon cycle including the connections between photosynthesis and respiration. ●​ I can identify describe and analyze connections and roles between organisms within an ecosystem. ●​ I can make connections between ecosystem changes and the stability of cycling matter between living and nonliving parts of an ecosystem. ●​ I can describe evaluate how changes in an ecosystem affect the flow of energy through the carbon cycle. ●​ I can explain why fewer organisms are found at higher levels in food webs.

it important to protect species that can often appear threatening or parasitic? 2) ​ Use examples of the Cougars as Gardeners article as evidence to support your answer to the first question.