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 - 3:
Science and Technology and Engineering Education
Science and Technology and Engineering Education
- Standard Area - 3.1: Biological Sciences
- Organizing Category - 3.1.C: Evolution
- Grade Level - 3.1.7.C: GRADE 7
Standard - 3.1.7.C2
Explain why the extinction of a species may occur when the environment changes.
Explain that mutations can alter a gene and are the original source of new variations in a population.
-
Assessment Anchor - S7.B.2 Continuity of Life
-
Anchor Descriptor - S7.B.2.1 Explain natural selection and its role in evolution.
-
Eligible Content - S7.B.2.1.1 Explain how inherited traits (genes) and/or behaviors help organisms survive and reproduce in different environments.
-
Eligible Content - S7.B.2.1.2 Describe how natural selection is an underlying factor in a population’s ability to adapt to change.
-
Eligible Content - S7.B.2.1.3 Explain that adaptations within species (physical, behavioral, physiological) are developed over long periods of time.
-
-
Anchor Descriptor - S7.B.2.2 Explain how a set of genetic instructions determines inherited traits of organisms.
-
Eligible Content - S7.B.2.2.1 Identify and explain differences between inherited and acquired traits.
-
Eligible Content - S7.B.2.2.2 Recognize evidence that the gene is the basic unit of inheritance and explain the effect of dominant and recessive genes on inherited traits.
-
Eligible Content - S7.B.2.2.3 Explain how mutations can alter a gene and are a source of new variations in a population.
-
Eligible Content - S7.B.2.2.4 Describe how selective breeding or biotechnologies can change the genetic makeup of an organism (e.g., domesticated dogs, horses, cows; crops, hybrid plants; integrated pest management).
-
-
-
Assessment Anchor - S7.D.1 Earth Features and Processes that Change Earth and Its Resources
-
Anchor Descriptor - S7.D.1.1 Describe Earth structures and processes that characterize different biomes on Earth.
-
Eligible Content - S7.D.1.1.1 Identify and describe soil characteristics (i.e., particle size, porosity, and permeability) of different biomes.
-
Eligible Content - S7.D.1.1.2 Explain how fossils are formed and how they can provide evidence about plants and animals that once lived on Earth.
-
-
Anchor Descriptor - S7.D.1.2 Describe characteristic features and significance of Earth’s water systems.
-
Eligible Content - S7.D.1.2.1 Compare the different water systems on Earth (e.g., wetland, watershed, ocean, river).
-
Eligible Content - S7.D.1.2.2 Compare biotic and abiotic features of freshwater and saltwater systems.
-
Eligible Content - S7.D.1.2.3 Describe the importance of water systems on the diversity and distribution of life on Earth.
-
-
