Four weeks of Human Body: Muscular, Skeletal, Digestive, and Excretory Systems Bellringers with handouts for student answers! I also have the following available: Human Body Part 1: Circulatory, Respiratory, Lymphatic, and Immune Systems Human Body Part 2: Endocrine, Nervous, Integumentary, and Reproductive Systems Human Body Bundle: Includes all 12 body systems for a 20% savings Answer Key Included You will receive 20 days of bellringers/warm ups Week 1: Word of the Week: Cardiac Muscle Read and Respond: Muscular System Function Compare and Contrast: Voluntary Muscle and Involuntary Muscle Problem Solving: Three Muscle Types Anything Goes: Smooth Muscle Week 2: Word of the Week: Vertebra Read and Respond: Skeletal System Function Compare and Contrast: Axial and Appendicular Skeleton Problem Solving: Adult vs. Child Bones Anything Goes: Rib Cage Week 3: Word of the Week: Esophagus Read and Respond: Digestive System Function Compare and Contrast: Small and Large Intestine Problem Solving: Small Intestine Absorption Anything Goes: Types of Digestion Week 4: Word of the Week: Nephron Read and Respond: Excretory System Function Compare and Contrast: Ureter and Urethra Problem Solving: Kidney Diseases Anything Goes: Kidneys

You will receive a zip file of Three weeks of Genetics: Inheritance Bellringers with handouts for student answers! Answer Key Included Get the Genetics Bellringers Bundle for a 20% discount Other Bellringers available at my store: Scientific Method, The Cell, Photosynthesis and Cellular Respiration, Ecology, Biomes, DNA, RNA, and Proteins, Genetic Inheritance, Mitosis, and Meiosis. You will receive 16 days of bellringers/warm ups Week 1: Word of the Week: Punnett Square Read and Respond: Probability Compare and Contrast: Homozygous and Heterozygous Problem Solving: Punnett Square Problem Anything Goes: Punnett Square Problem Week 2: Word of the Week: Gene Read and Respond: Multiple Alleles Compare and Contrast: Incomplete Dominance and Co-dominance Problem Solving: Incomplete Dominance Problem Anything Goes: Co-dominance Problem Week 3 is all Problem Solving with Punnett Squares: Problem Solving: Single Gene with Two Alleles Problem Solving: Incomplete Dominance Problem Solving: Co-dominance Problem Solving: Multiple Alleles Problem Solving: Sex-linked Problem Solving: Two-Factor Cross

Four weeks of Photosynthesis and Cell Respiration Bellringers with handouts for student answers! Answer Key Included You will receive 20 days of bellringers/warm ups Week 1: Word of the Week: Photosynthesis Read and Respond: Light Dependent Reactions Compare and Contrast: Autotroph and Heterotroph Problem Solving: Products and Reactants Anything Goes: Photosynthesis Equation Week 2: Word of the Week: Glucose Read and Respond: Calvin Cycle Compare and Contrast: Chloroplast and Mitochondria Problem Solving: Products and Reactants Anything Goes: Autotrophic Organisms Week 3: Word of the Week: Cellular Respiration Read and Respond: Glycolysis Compare and Contrast: Aerobic and Anaerobic Respiration Problem Solving: Products and Reactants Anything Goes: Cellular Respiration Equation Week 4: Word of the Week: Adenosine Triphosphate Read and Respond: Krebs Cycle Waste Products Compare and Contrast: Alcohol and Lactic Acid Fermentation Problem Solving: Products and Reactants Anything Goes: Plants and Cellular Respiration

Three weeks of Ecology, Succession, and Populations Bellringers with handouts for student answers! Answer Key Included You will receive 15 days of bellringers/warm ups Week 1: Word of the Week: Ecology Read and Respond: Ecological Organization Compare and Contrast: Biotic and Abiotic Problem Solving: Removing a Top Predator Anything Goes: Symbiosis Week 2: Word of the Week: Succession Read and Respond: Pioneer Species Compare and Contrast: Primary and Secondary Succession Problem Solving: Primary Succession Anything Goes: Types of Disturbances Week 3: Word of the Week: Population Read and Respond: Migration Compare and Contrast: Density Dependent and Density Independent Factors Problem Solving: Population Density Anything Goes: Population Growth Rate