III: Use Scientific Knowledge from the Life Sciences
| Reference | Content Standards | The Digital Field Trip to The Wetlands | The Digital Field Trip to The Rainforest | The Digital Frog 2.5 |
|---|---|---|---|---|
| 1. All students will apply an understanding of cells to the functioning of multicellular organisms; and explain how cells grow, develop and reproduce. (Cells) | ||||
| 1.1 | Classify cells/organisms on the basis of organelle and/or cell types. | Organisms & Migration for examples | Organisms for examples | Smooth muscle, Cardiac Muscle, Skeletal Muscle |
| 1.3 | Explain why specialized cells are needed by plants and animals. | Organisms & Migration for examples | Organisms for examples | Smooth muscle, Cardiac Muscle, Skeletal Muscle |
| 1.4 | Compare and contrast the chemical composition of selected cell types. | Use Respiration, Neurotransmitter, Creating Impulses, Reflex Arc, Synapse for examples | ||
| 1.5 | Compare the transformations of matter and energy during photosynthesis and respiration. | Photosynthesis | Respiration | |
| 1.6 | Explain how essential materials move into cells and how waste and other materials get out. | Respiration | ||
| 2. All students will use classification systems to describe groups of living things; compare and contrast differences in the life cycles; investigate and explain how living things obtain and use energy; analyze how parts of living things are adapted to carry out specific functions. (Organization of Living Things) | ||||
| 2.1 | Classify major groups of organisms on the basis of the five-kingdom system. | Organisms and Migration include taxonomy | Use Organisms for examples | |
| 2.2 | Describe the life cycle of a flowering plant. | Use plant Organism Screens for examples | Use plant Organism Screens for examples, Botany Screens | |
| 2.3 | Describe evidence that plants make and store food. | Photosynthesis, Producers, Organisms: plants, algae | Botany Screens: leaves, algae | |
| 3. All students will investigate and explain how characteristics of living things are passed on through generations; explain why organisms within a species are different from one another; and explain how new traits can be established by changing or manipulating genes. (Heredity) | ||||
| 3.1 | Explain how characteristics of living things are passed on from generation to generation. | Adaptations, use Organisms & Migration for examples | Use Organisms for examples, Biodiversity, Biodiversity Screens | |
| 3.2 | Describe how genetic material is passed from parent to young during sexual and asexual reproduction | Use Organisms & Migration for examples | Use Organisms for examples | |
| 3.3 | Explain how new traits may be established in individuals/populations through changes in genetic material | Biodiversity Screens: Species, Species Change | ||
| 4. All students will explain how scientists construct and scientifically test theories concerning the origin of life and evolution of species; compare ways that living organisms are adapted to survive and reproduce in their environments; and analyze how species change through time. (Evolution) | ||||
| 4.1 | Describe what biologists consider to be evidence for human evolutionary relationships to selected animal groups | Human comparison screens can be found throughout the anatomy section | ||
| 4.2 | Explain how a new species or variety may originate through the evolutionary process of natural selection | Use Organisms & Migration for examples | Use Organisms for examples, Biodiversity Screens: Species, Species Change | |
| 4.3 | Explain how new traits might arise and become established in a population | Use Organisms for examples, Biodiversity Screens: Species, Species Change | ||
| 5. All students will explain how parts of an ecosystem are related and how they interact; explain how energy is distributed to living things in an ecosystem; investigate and explain how communities of living things change over a period of time; describe how materials cycle through an ecosystem and get reused in the environment; and analyze how humans and the environment interact. (Ecosystems) | ||||
| 5.1 | Describe common ecological relationships among species | Food Chain, Food Web, Web Game, Producers, Consumers, Decomposers | Dependency Web, Food, Habitat, Seed Dispersal, Pollination, Web Game | |
| 5.2 | Explain how energy flows through familiar ecosystems | Food Chain, Food Web, Web Game, Producers, Consumers, Decomposers | ||
| 5.3 | Describe general factors regulating population size in ecosystems | Habitat, Organisms & Migration for examples | Organisms for examples, Food, Habitat | |
| 5.4 | Describe responses of an ecosystem to events that cause it to change | Wetlands Mechanisms | Rainforest Mechanisms | |
| 5.5 | Describe how water, carbon dioxide, and soil nutrients cycle through selected ecosystems | Nutrient Cycles | Soils & Decomposition, Water Cycle, Productivity | |
| 5.6 | Explain the effects of agriculture and other human activities on selected ecosystems | Conservation, Pollution | Human Impact, Impact Screens, Rainforest Riches | Environmental Concerns, Adopt-a-Pond |