Unit 1: Nature of Science and Basic Chemistry of Life
Scientific inquiry
Scientific method, hypotheses, variables, controls
Data collection, graphing, and analysis
Lab safety and the microscope

Characteristics of living things
Organization, metabolism, homeostasis, growth, reproduction, response, adaptation

Chemistry of life
Atoms, ions, and bonds
Properties of water
pH, acids, bases, and buffers
Carbon compounds
Macromolecules: carbohydrates, lipids, proteins, nucleic acids
Monomers and polymers; dehydration synthesis and hydrolysis

Enzymes
Active site and substrate
Factors affecting enzyme activity (temperature, pH, concentration)
Activation energy
Cell theory and types of cells
Prokaryotic vs. eukaryotic
Plant vs. animal cells

Organelles and their functions
Nucleus, mitochondria, chloroplasts, ribosomes, ER, Golgi, lysosomes, vacuoles
Cytoskeleton

Cell membrane
Fluid mosaic model
Passive transport: diffusion, osmosis, facilitated diffusion
Active transport, endocytosis, and exocytosis

Cell specialization and organization
Cells, tissues, organs, organ systems
ATP and energy transfer

Photosynthesis
Light-dependent reactions
Calvin cycle
Factors affecting the rate

Cellular respiration
Glycolysis, Krebs cycle, electron transport chain
Aerobic vs. anaerobic respiration
Fermentation (lactic acid and alcoholic)

Energy flow between photosynthesis and respiration