| Diversity and
Interdependency of Life |
- Describe the role of
producers in the transfer of energy entering ecosystems as sunlight to
chemical energy through photosynthesis.
- Explain how almost all kinds of
animals' food can be traced back to plants.
- The the organization of simple food
chains and food webs (e.g., producers, herbivores, carnivores, omnivores
and decomposers).
- Summarize that organisms can
survive only in ecosystems in which their needs can be met (e.g., food,
water, shelter, air, carrying capacity and waste disposal). The
world has different ecosystems and distinct ecosystems support the lives
of different types of organisms.
- Support how an organism's pattern
of behavior are related to the nature of that organism's ecosystem,
including the kinds and numbers of other organisms present, the
availability of food and resources, and the changing physical
characteristics of the ecosystem.
- Analyze how all organisms,
including humans, cause changes in their ecosystems and how these changes
can be beneficial, neutral or detrimental (e.g., beaver ponds, earthworm
burrows, grasshoppers eating plants, people planting and cutting trees and
people introducing a new species).
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