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Texas Essential Knowledge and Skills (TEKS)

Life Cycle

Grade: 4th Grade
Standard:

4.9.A

Description:

investigate that most producers need sunlight, water, and carbon dioxide to make their own food, while consumers are dependent on other organisms for food; and

Standard:

4.9.B

Description:

describe the flow of energy through food webs, beginning with the Sun, and predict how changes in the ecosystem affect the food web such as a fire in a forest.

Standard:

4.10.C

Description:

explore, illustrate, and compare life cycles in living organisms such as butterflies, beetles, radishes, or lima beans.

Standard:

4.9.A

Description:

investigate that most producers need sunlight, water, and carbon dioxide to make their own food, while consumers are dependent on other organisms for food; and

Standard:

4.9.B

Description:

describe the flow of energy through food webs, beginning with the Sun, and predict how changes in the ecosystem affect the food web.

Standard:

4.10.C

Description:

explore, illustrate, and compare life cycles in living organisms such as beetles, crickets, radishes, or lima beans.

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