
Life Science Review Lesson
Presentation
•
Biology
•
4th Grade
•
Easy
+1
Standards-aligned
Karen Kuo
Used 3+ times
FREE Resource
8 Slides • 10 Questions
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How do you think the invention of the
microscope influenced the cell theory?
6
Multiple Choice
Which of these is NOT a part of the cell theory?
All organisms are made of one or more cells.
All cells come from pre-existing cells.
All cells contain DNA.
The cell is the basic unit of life.
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Abiotic factors - things that have never been alive.
Biotic examples:
Humans
Animals
Plants
Bacteria
Dead stuff
Anything made of cells!
Abiotic examples:
Rocks
Water
Air
Temperature
Climate
Volcanoes
Wind
Fire
9
Multiple Choice
Biotic factors are ___________ things.
lving or once living
nonliving
10
Multiple Choice
Abiotic factors are ___________ things.
lving or once living
nonliving
11
Multiple Choice
Which of these is a biotic factor?
wind
Rotting logs
rocks
temperature
12
Multiple Choice
Which of these is NOT a biotic factor?
Flowers
Raccoons
Rocks
A dead bird
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Multiple Choice
Which of these is an abiotic factor?
Lava
Coconuts
Starfish
Dead squirrel
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Multiple Choice
Autotrophs...
Consume other organisms for energy
Make energy through photosynthesis
Break down dead things for energy
Drink coffee for energy
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Multiple Choice
Heterotrophs...
Consume other organisms for energy
Make energy through photosynthesis
Use sunlight for energy
Make their own sugars
17
Multiple Choice
Asexual reproducers need DNA from ____ parent(s).
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18
Multiple Choice
Sexual reproducers need DNA from ____ parent(s).
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