CK-12 Foundation's Life Science for Middle School FlexBook covers the following chapters:Studying Life- Nature of science: scientific method. tools used in science and safety in research.Introduction to Living Organisms- what they are, what they are made of, and classification. Introduces carbs, lipids, proteins, and nucleic acids.Cells and Their Structures- what they are, what they are made of, organelles and eukaryotic vs. prokaryotic.Cell Functions- active transport, passive transport, photosynthesis, and cellular respirationCell Division, Reproduction, and DNA- mitosis, meiosis, DNA, RNA, and protein synthesisGenetics- Mendel’s peas to gene therapy.Evolution- Darwin’s natural selection, history of life and evidence of evolution.Prokaryotes- properties and characteristicsProtists and Fungi- properties, characteristics, reproduction and metabolismPlants- nonvascular & vascular, gymnosperms & amniosperms and hormones/tropismsIntroduction to Invertebrates- sponges, cnidarians, and wormsOther Invertebrates- mollusks, echinoderms, arthropods, and insectsFishes, Amphibians, and Reptiles- fishes, amphibians, and reptilesBirds and Mammals- characteristics, properties, diversity and significanceBehavior of Animals- communication, cooperation, mating and cyclesSkin, Bones, and Muscles- skeletal, muscular and integumentary systemsFood and the Digestive System- nutrition and digestionCardiovascular System- heart, blood, vessels and cardiovascular healthRespiratory and Excratory Systems- breathing and elimination of wasteControlling the Body- Nervous SystemDiseases and the Body’s Defenses- Diseases and the immune responseReproduactive System and Life Stages- Reproduction, fertilization, development and healthFrom Populations to the Biosphere- Ecology: Communities, ecosystems, biotic vs. abiotic factors, and biomesEcosystem Dynamics- Flow of energy, recycling of matter, and ecosystem changeEnvironmental Problems- Pollution, renewable vs nonrenewable resources, habitat destruction & extinction, and biodiversityGlossary
Solve a murder, save her mother, and stop the apocalypse? No problem. She has a foul-mouthed troll on her side. For Austin homicide detective Leira Berens, happy is running down bad guys and solving crimes. And she’s damn good at it. Which is why when the Light Elf prince is murdered, the king breaks a centuries old treaty and crosses between worlds to seek her help. Wait a min...
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