Standards Detail
Search using a saved search preference or by selecting one or more content areas and grade levels to view standards, related Eligible Content, assessments, and materials and resources.
Limit your search to no more than three grades, subjects, or courses, and ensure that you have selected at least one grade and subject or one course.
Subject Area - 4:
Environment and Ecology
Environment and Ecology
- Standard Area - 4.1: Ecology
- Grade Level - 4.1.10: GRADE 10
Standard - 4.1.10.A
Examine the effects of limiting factors on population dynamics.
- Analyze possible causes of population fluctuations.
- Explain the concept of carrying capacity in an ecosystem.
- Describe how organisms become classified as threatened or endangered.
- Describe how limiting factors cause organisms to become extinct.
-
Assessment Anchor - BIO.B.4
Ecology
-
Anchor Descriptor - BIO.B.4.1
Describe ecological levels of organization in the biosphere.
-
Eligible Content - BIO.B.4.1.1 Describe the levels of ecological organization (i.e., organism, population, community, ecosystem, biome, biosphere).
-
Eligible Content - BIO.B.4.1.2 Describe characteristic biotic and abiotic components of aquatic and terrestrial ecosystems.
-
-
Anchor Descriptor - BIO.B.4.2
Describe interactions and relationships in an ecosystem.
-
Eligible Content - BIO.B.4.2.1 Describe how energy flows through an ecosystem (e.g., food chains, food webs, energy pyramids).
-
Eligible Content - BIO.B.4.2.2 Describe biotic interactions in an ecosystem (e.g., competition, predation, symbiosis).
-
Eligible Content - BIO.B.4.2.3 Describe how matter recycles through an ecosystem (i.e., water cycle, carbon cycle, oxygen cycle, nitrogen cycle).
-
Eligible Content - BIO.B.4.2.4 Describe how ecosystems change in response to natural and human disturbances (e.g., climate changes, introduction of nonnative species, pollution, fires).
-
Eligible Content - BIO.B.4.2.5 Describe the effects of limiting factors on population dynamics and potential species extinction.
-
-
