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Unit 1

Unit 1: Interdependance of Life (Ecology)

Unit Standards:

  • S7CS3 
  • S7CS5
  • S7CS10
  • S7L4. c
  • S7L4.d

Chapter 20- Populations and Communities

Section 1: Living Things and the Environment

Objectives:

  1. Identify the needs that must be met by an organisms surroundings.
  2. Identify biotic and abitoic parts of a habitat.
  3. Describe the levels of organizations within an ecosystem.

Vocabulary

Section 2: Studying Populations

Objectives:

  1. Describe methods for determining the size of a population.
  2. Explain the causes of changes in population sizes.
  3. Identify factors that limit population growth.

Vocabulary

Section 3: Interactions Among Living Things

Objectives:

  1. Explain how an organism's adaptations help it survive.
  2. Describe the major kinds of interactions among organisms in an ecosystem.
  3. Identify the three types of symbiotic relationships.

Vocabulary

Section 4: Changes in Communities

Objectives:

  1. Describe the differences between primary and seconday succession.

Vocabulary

 

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