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Subject: Science
Grade Level/Course: 8th
Unit Title: The Mysteries of Life
Big Idea/Theme: Systems, Order, and Organization
Timeframe Needed for Completion:
Grading Period: 2nd and 4th
Learning Targets: By the end of this unit, students will be able to identify living organisms and life functions, from cells to plants to
humans, and how the environment and hereditary factors impact the evolution, reproduction, and survival of organisms.
Essential Questions:
Curriculum Goals/Objectives:
Why do we need to know about cells? How will this knowledge
impact my own life?
7.L.1.1 Compare the structures and life functions of single-celled
organisms that carry out all of the basic functions of life
including:
 Euglena
 Amoeba
 Paramecium
 Volvox
7.L.1.2 Compare the structures and functions of plant and animal cells,
including major organelles (cell membrane, cell wall, nucleus,
chloroplasts, mitochondria, and vacuoles).
7.L.1.3 Summarize the hierarchical organization of multi-cellular
organisms from cells to tissues to organs to systems to
organisms.
7.L.1.4 Summarize the general functions of the major systems of the
human body (digestion, respiration, reproduction, circulation,
and excretion) and ways that these systems interact with each
other to sustain life.
7.L.2.1 Explain why offspring that result from sexual reproduction
(fertilization and meiosis) have greater variation than offspring
that result from asexual reproduction (budding and mitosis).
7.L.2.2 Infer patterns of heredity using information from Punnett squares
and pedigree analysis.
7.L.2.3 Explain the impact of the environment and lifestyle choices on
biological inheritance (to include common genetic diseases) and
survival.
7. 7.E.1.6 Conclude that the good health of humans requires: monitoring
the atmosphere, maintaining air quality and stewardship.
Has man changed from the time of cavemen until now?
Do other organisms need the same things we need to live and
survive?
How is the reproduction of a cell similar and different from the
way humans reproduce or make babies?
What is the difference between sexual reproduction and asexual
reproduction?
What would happen to living organisms in the event of a major
catastrophe like a nuclear explosion?
Essential Vocabulary:
Literacy and other Integration Opportunities:
Assessment Tasks: