BIO.1: The student will demonstrate an understanding of scientific and engineering practices by

BIO.1.a: asking questions and defining problems

BIO.1.a.1: ask questions that arise from careful observation of phenomena and/or organisms, from examining models and theories, and/or to seek additional information

Homeostasis
Nitrogen Cycle
Osmosis

BIO.1.a.2: determine which questions can be investigated within the scope of the school laboratory or field to determine relationships between independent and dependent variables

Pendulum Clock
Sight vs. Sound Reactions

BIO.1.a.3: generate hypotheses based on research and scientific principles

Pendulum Clock
Cell Respiration
Enzymes
Enzymes
Homeostasis
Meowsis
Nitrogen Cycle
Photosynthesis

BIO.1.a.4: make hypotheses that specify what happens to a dependent variable when an independent variable is manipulated

Pendulum Clock
Cell Respiration
Photosynthesis

BIO.1.b: planning and carrying out investigations

Homeostasis

BIO.1.b.1: individually and collaboratively plan and conduct observational and experimental investigations

Coral Reefs 2 - Biotic Factors
Diffusion
Effect of Environment on New Life Form
Pendulum Clock
Real-Time Histogram
Seed Germination
Sight vs. Sound Reactions
Temperature and Sex Determination - Metric
Cell Respiration
Diffusion
Enzymes
Evolution
Homeostasis
Meowsis
Nitrogen Cycle
Osmosis
Photosynthesis

BIO.1.b.2: plan and conduct investigations or test design solutions in a safe and ethical manner including considerations of environmental, social, and personal effects

Coral Reefs 1 - Abiotic Factors
Coral Reefs 2 - Biotic Factors
Genetic Engineering
Nitrogen Cycle

BIO.1.b.3: determine appropriate sample size and techniques

Diffusion
Real-Time Histogram

BIO.1.b.4: select and use appropriate tools and technology to collect, record, analyze, and evaluate data

Triple Beam Balance
Homeostasis
Nitrogen Cycle

BIO.1.c: interpreting, analyzing, and evaluating data

Cell Respiration
Diffusion
Enzymes
Evolution
Homeostasis
Meowsis
Photosynthesis

BIO.1.c.1: construct and interpret data tables showing independent and dependent variables, repeated trials, and means

Diffusion
Pendulum Clock
Seed Germination
Temperature and Sex Determination - Metric

BIO.1.c.2: construct, analyze, and interpret graphical displays of data

Distance-Time Graphs - Metric
Seasons Around the World
Temperature and Sex Determination - Metric
Cell Respiration
Homeostasis

BIO.1.c.3: use data in building and revising models, supporting an explanation for phenomena, or testing solutions to problems

Trebuchet
Enzymes
Evolution
Homeostasis
Meowsis
Nitrogen Cycle
Photosynthesis

BIO.1.c.4: analyze data using tools, technologies, and/or models to make valid and reliable scientific claims or determine an optimal design solution

Coral Reefs 1 - Abiotic Factors
Trebuchet
Cell Respiration
Enzymes
Evolution
Homeostasis
Nitrogen Cycle
Osmosis
Photosynthesis

BIO.1.d: constructing and critiquing conclusions and explanations

BIO.1.d.1: make quantitative and/or qualitative claims regarding the relationship between dependent and independent variables

Pendulum Clock
Cell Respiration
Homeostasis
Photosynthesis

BIO.1.d.2: construct and revise explanations based on valid and reliable evidence obtained from a variety of sources including students’ own investigations, models, theories, simulations, and peer review

Cell Respiration
Diffusion
Enzymes
Evolution
Homeostasis
Meowsis
Nitrogen Cycle
Osmosis
Photosynthesis

BIO.1.d.3: apply scientific ideas, principles, and/or evidence to provide an explanation of phenomena and design solutions

Cell Respiration
Diffusion
Enzymes
Evolution
Homeostasis
Meowsis
Nitrogen Cycle
Osmosis
Photosynthesis

BIO.1.d.4: compare and evaluate competing arguments or design solutions in light of currently accepted explanations and new scientific evidence

Genetic Engineering
Homeostasis
Nitrogen Cycle

BIO.1.d.5: construct arguments or counterarguments based on data and evidence

Cell Respiration
Diffusion
Enzymes
Evolution
Homeostasis
Meowsis
Nitrogen Cycle
Photosynthesis

BIO.1.e: developing and using models

Homeostasis

BIO.1.e.1: evaluate the merits and limitations of models

Homeostasis
Nitrogen Cycle
Osmosis

BIO.1.e.2: develop, revise, and/or use models based on evidence to illustrate or predict relationships

Cell Respiration
Diffusion
Enzymes
Evolution
Homeostasis
Meowsis
Nitrogen Cycle
Osmosis
Photosynthesis

BIO.1.e.3: develop and/or use models to generate data to support explanations, predict phenomena, analyze systems, and/or solve problems

Cell Respiration
Diffusion
Enzymes
Evolution
Homeostasis
Meowsis
Nitrogen Cycle
Osmosis
Photosynthesis

BIO.1.f: obtaining, evaluating, and communicating information

BIO.1.f.1: compare, integrate, and evaluate sources of information presented in different media or formats to address a scientific question or solve a problem

Nitrogen Cycle

BIO.1.f.3: communicate scientific and/or technical information about phenomena in multiple formats

Cell Respiration
Diffusion
Enzymes
Evolution
Meowsis
Photosynthesis

BIO.2: The student will investigate and understand that chemical and biochemical processes are essential for life. Key ideas include

Homeostasis

BIO.2.b: macromolecules have roles in maintaining life processes;

Identifying Nutrients
Cell Respiration
Enzymes
Photosynthesis

BIO.2.c: enzymes have a role in biochemical processes;

Collision Theory
Cell Respiration
Enzymes
Photosynthesis

BIO.2.d: protein synthesis is the process of forming proteins which influences inheritance and evolution; and

RNA and Protein Synthesis
Evolution
Protein Synthesis

BIO.2.e: the processes of photosynthesis and respiration include the capture, storage, transformation, and flow of energy.

Cell Energy Cycle
Food Chain
Photosynthesis Lab
Pond Ecosystem
Cell Respiration
Photosynthesis

BIO.3: The student will investigate and understand that cells have structure and function. Key ideas include

BIO.3.a: the cell theory is supported by evidence;

Cell Types

BIO.3.b: homeostasis is maintained through the role of structures in unicellular and multicellular organisms;

Paramecium Homeostasis
Diffusion

BIO.3.c: cell structures and processes are involved in cell growth and division;

Cell Division
Cell Structure
Meiosis
Meowsis
Protein Synthesis

BIO.3.d: the structure and function of the cell membrane support cell transport; and

Diffusion
Osmosis
Cell Respiration
Diffusion
Photosynthesis

BIO.3.e: specialization leads to the development of different types of cells.

Embryo Development

BIO.4: The student will investigate and understand that bacteria and viruses have an effect on living systems. Key ideas include

BIO.4.a: viruses depend on a host for metabolic processes;

Virus Lytic Cycle

BIO.4.b: the modes of reproduction/replication can be compared;

Virus Lytic Cycle

BIO.4.c: the structures and functions can be compared;

Virus Lytic Cycle

BIO.4.d: bacteria and viruses have a role in other organisms and the environment; and

Evolution

BIO.5: The student will investigate and understand that there are common mechanisms for inheritance. Key ideas include

BIO.5.a: DNA has structure and is the foundation for protein synthesis;

Building DNA
Meiosis
RNA and Protein Synthesis
Meowsis
Protein Synthesis

BIO.5.c: the variety of traits in an organism are the result of the expression of various combinations of alleles;

Chicken Genetics
Fast Plants^® 2 - Mystery Parent
Mouse Genetics (One Trait)
Mouse Genetics (Two Traits)
Evolution
Meowsis

BIO.5.d: meiosis has a role in genetic variation between generations; and

Meiosis
Meowsis

BIO.5.e: synthetic biology has biological and ethical implications.

GMOs and the Environment
Genetic Engineering

BIO.6: The student will investigate and understand that modern classification systems can be used as organizational tools for scientists in the study of organisms. Key ideas include

BIO.6.a: organisms have structural and biochemical similarities and differences;

Cladograms
Dichotomous Keys
Human Evolution - Skull Analysis

BIO.6.b: fossil record interpretation can be used to classify organisms;

Human Evolution - Skull Analysis

BIO.6.c: developmental stages in different organisms can be used to classify organisms;

Embryo Development

BIO.6.e: the functions and processes of protists, fungi, plants, and animals allow for comparisons and differentiation within the Eukarya kingdoms; and

Dichotomous Keys
Human Evolution - Skull Analysis

BIO.7: The student will investigate and understand that populations change through time. Key ideas include

BIO.7.a: evidence is found in fossil records and through DNA analysis;

Human Evolution - Skull Analysis

BIO.7.b: genetic variation, reproductive strategies, and environmental pressures affect the survival of populations;

Evolution: Mutation and Selection
Evolution: Natural and Artificial Selection
Microevolution
Natural Selection
Rabbit Population by Season
Rainfall and Bird Beaks - Metric
Evolution

BIO.7.c: natural selection is a mechanism that leads to adaptations and may lead to the emergence of new species; and

Evolution: Mutation and Selection
Evolution: Natural and Artificial Selection
Natural Selection
Rainfall and Bird Beaks - Metric
Evolution

BIO.7.d: biological evolution has scientific evidence and explanations.

Embryo Development
Hardy-Weinberg Equilibrium
Microevolution
Evolution

BIO.8: The student will investigate and understand that there are dynamic equilibria within populations, communities, and ecosystems. Key ideas include

BIO.8.a: interactions within and among populations include carrying capacities, limiting factors, and growth curves;

Coral Reefs 1 - Abiotic Factors
Coral Reefs 2 - Biotic Factors
Food Chain
Pond Ecosystem
Rabbit Population by Season

BIO.8.b: nutrients cycle with energy flow through ecosystems;

Carbon Cycle
Cell Energy Cycle
Food Chain
Ecosystems
Nitrogen Cycle

BIO.8.d: natural events and human activities influence local and global ecosystems and may affect the flora and fauna of Virginia.

Coral Reefs 1 - Abiotic Factors
Coral Reefs 2 - Biotic Factors
Pond Ecosystem
Evolution
Nitrogen Cycle