A. Cells have characteristic structures and functions that make them distinctive.
B. Processes in a cell can be classified broadly as growth, maintenance, reproduction, and homeostasis.
C. Life can be organized in a functional and structural hierarchy ranging from cells to the biosphere.
D. Most multicellular organisms are composed of organ systems whose structures reflect their particular function.
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Original Student Tutorials Science - Grades 9-12
Flowering plants have growth and life cycle properties that make them distinct from other types of plants. Learn about their unique properties in this final and fourth tutorial of this series on plants. Check out the other tutorials in this series.
Discover a group of plants called bryophytes, which includes mosses, liverworts andhornworts. Thisinterative tutorial is part one of a four-part series on the characteristics of plants.
Check out the other tutorials in this series.
Pine trees, and other gymnosperms, have some unique growth and life cycle properties. This is part three of a four-part series on the characteristics of plants.
Check out the other tutorials in this series.
Explore Pteridophytes, a group of plants that includes ferns. This is part two of a four-part series on the characteristics of plants.
Check out the other tutorials in this series.
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Original Student Tutorials
Flowering plants have growth and life cycle properties that make them distinct from other types of plants. Learn about their unique properties in this final and fourth tutorial of this series on plants. Check out the other tutorials in this series.
- Bryophytes (Part 1) - click .
- Pteridophytes (Part 2) - click here.
- Gymnosperms (Part 3) - click here.
Type: Original Student Tutorial
Pine trees, and other gymnosperms, have some unique growth and life cycle properties. This is part three of a four-part series on the characteristics of plants.
Check out the other tutorials in this series.
- Bryophytes (Part 1) - click .
- Pteridophytes (Part 2) - click here.
- Angiosperms (Part 4) - click here.
Type: Original Student Tutorial
Explore Pteridophytes, a group of plants that includes ferns. This is part two of a four-part series on the characteristics of plants.
Check out the other tutorials in this series.
Type: Original Student Tutorial
Discover a group of plants called bryophytes, which includes mosses, liverworts andhornworts. Thisinterative tutorial is part one of a four-part series on the characteristics of plants.
Check out the other tutorials in this series.
- Pteridophytes (Part 2) - click .
- Gymnosperms (Part 3) - click here.
- Angiosperms (Part 4) - click here.
Type: Original Student Tutorial