Life Science Gizmos Answer Key
23 Gizmos available
Photosynthesis Lab
Explore how plants use light, water, and carbon dioxide to produce glucose and oxygen through photosynthesis. Free answer key for all student exploration sheet questions.
Cell Division
Observe the stages of mitosis and learn how cells divide to produce identical daughter cells.
DNA Analysis
Use gel electrophoresis to analyze DNA fragments and solve a crime using DNA fingerprinting techniques.
Ecosystems
Investigate how organisms interact with each other and their environment in a balanced ecosystem.
Natural Selection
Simulate how natural selection acts on a population over time, leading to evolutionary change.
Circulatory System
Explore the structure and function of the human heart and circulatory system.
Human Karyotyping
Arrange human chromosomes into a karyotype and identify chromosomal abnormalities.
Food Chain
Explore how energy flows through ecosystems via food chains and food webs.
Human Respiratory System
Investigate how the lungs and respiratory system deliver oxygen to the body and remove carbon dioxide.
Inheritance and Punnett Squares
Use Punnett squares to predict how traits are passed from parents to offspring.
Digestive System
Follow the path of food through the digestive system and learn how nutrients are absorbed.
RNA and Protein Synthesis
Follow the process of transcription and translation to see how DNA codes for proteins.
Animal Behavior and Adaptations
Study how animals behave and adapt to survive in their environments.
Plant and Animal Cells
Compare plant and animal cells and identify the function of different organelles.
Nervous System
Learn how the brain, spinal cord, and nerves work together to control the body.
World Biomes
Compare the major biomes of the world and the organisms adapted to live in each one.
Meiosis
Compare meiosis and mitosis and understand how sex cells are produced.
Immune System
Learn how the body defends itself against pathogens using the immune system.
Photosynthesis and Respiration
Compare photosynthesis and cellular respiration and see how they are opposite processes.
Evolution by Natural Selection
Understand the mechanisms of evolution and how species change over time.
Diffusion and Osmosis
Understand how molecules move across cell membranes through diffusion and osmosis.
Energy Pyramid
Understand how energy flows through trophic levels in an ecosystem.
Human Evolution
Trace the evolution of humans from early primates to modern Homo sapiens.