Upper Elementary
4.1 Diversity of Life
Students should know that: A great variety of kinds of living things can be sorted into groups in many ways using various features to decide which things belong to which group.
NatureWorks Episodes
5. Habitat
6. Marine Communities
7. Fresh Water Communities
8. Terrestrial Communities
13. Species Diversity
14. Niche
15. Invasive Species
16. Life at Risk
Features used for grouping depend on the purpose of the grouping.
4.4 Interdependence of Life
Students should know that: For any particular environment, some kinds of plants and animals survive well, some do not survive as well, and some cannot survive at all.
NatureWorks Episodes
5. Habitat
6. Marine Communities
7. Fresh Water Communities
8. Terrestrial Communities
15. Invasive Species
16. Life at Risk
Insects and various other organisms depend on dead plant and animal material for food.
NatureWorks Episodes
11. Decomposers and Scavengers
Organisms interact with one another in various ways besides providing food. Many plants depend on animals for carrying their pollen to other plants or for dispersing their seeds.
NatureWorks Episodes
9. The Wildlife Web I
10. The Wildlife Web II
11. Decomposers and Scavengers
12. Population Dynamics
Changes in an organism's habitat are sometimes beneficial to it and sometimes harmful.
NatureWorks Episodes
14. Niche
Most microorganisms do not cause disease, and many are beneficial.
NatureWorks Episodes
11. Decomposers and Scavengers |
|
|
|