Environmental Effects on Traits - 3rd Grade Science
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Identify the best claim if evidence shows shade-grown plants are shorter than sun-grown plants.
Identify the best claim if evidence shows shade-grown plants are shorter than sun-grown plants.
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Less sunlight can cause plants to grow shorter. Links the evidence directly to the environmental cause.
Less sunlight can cause plants to grow shorter. Links the evidence directly to the environmental cause.
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Which example is an adaptation for staying warm: blubber or thin skin?
Which example is an adaptation for staying warm: blubber or thin skin?
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Blubber. Thick fat layer insulates against cold temperatures.
Blubber. Thick fat layer insulates against cold temperatures.
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Which sentence is the best evidence-based conclusion: "It changed" or "It changed because of less water"?
Which sentence is the best evidence-based conclusion: "It changed" or "It changed because of less water"?
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It changed because of less water. Good conclusions identify the specific cause.
It changed because of less water. Good conclusions identify the specific cause.
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What is the meaning of variable in a fair test about environment and traits?
What is the meaning of variable in a fair test about environment and traits?
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One thing that can change in an investigation. Only one variable changes while others stay constant.
One thing that can change in an investigation. Only one variable changes while others stay constant.
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What is the meaning of adaptation in simple science terms?
What is the meaning of adaptation in simple science terms?
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A trait that helps an organism survive in its environment. Adaptations develop over many generations.
A trait that helps an organism survive in its environment. Adaptations develop over many generations.
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Which observation is evidence that exercise affects a trait: stronger muscles or different eye color?
Which observation is evidence that exercise affects a trait: stronger muscles or different eye color?
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Stronger muscles. Exercise builds muscle mass through use.
Stronger muscles. Exercise builds muscle mass through use.
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Identify the best evidence that water affects a plant trait.
Identify the best evidence that water affects a plant trait.
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Watered plants have greener leaves than unwatered plants. Comparing watered vs unwatered shows water's effect.
Watered plants have greener leaves than unwatered plants. Comparing watered vs unwatered shows water's effect.
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Identify the best evidence that sunlight affects a plant trait.
Identify the best evidence that sunlight affects a plant trait.
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Plants in more light grow taller than plants in shade. Comparing different light conditions shows cause and effect.
Plants in more light grow taller than plants in shade. Comparing different light conditions shows cause and effect.
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Which trait is most likely affected by living in a snowy place: white coat color or long tail?
Which trait is most likely affected by living in a snowy place: white coat color or long tail?
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White coat color. White fur helps animals blend in with snow for survival.
White coat color. White fur helps animals blend in with snow for survival.
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What is a claim in a science explanation?
What is a claim in a science explanation?
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A statement that answers a question about what happens. Claims are testable statements based on observations and data.
A statement that answers a question about what happens. Claims are testable statements based on observations and data.
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Which word means a trait passed from parents: inherited trait or acquired trait?
Which word means a trait passed from parents: inherited trait or acquired trait?
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Inherited trait. Inherited traits come from genetic information in parents' DNA.
Inherited trait. Inherited traits come from genetic information in parents' DNA.
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Which word means a change caused by the environment: inherited trait or acquired trait?
Which word means a change caused by the environment: inherited trait or acquired trait?
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Acquired trait. Acquired traits develop during life due to environmental influences.
Acquired trait. Acquired traits develop during life due to environmental influences.
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Identify the environmental factor that most directly affects plant height: sunlight, eye color, or birthdays.
Identify the environmental factor that most directly affects plant height: sunlight, eye color, or birthdays.
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Sunlight. Light energy drives photosynthesis, directly affecting plant growth.
Sunlight. Light energy drives photosynthesis, directly affecting plant growth.
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What is a trait in a living thing?
What is a trait in a living thing?
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A characteristic of an organism, such as color or size. Traits are observable features that help identify organisms.
A characteristic of an organism, such as color or size. Traits are observable features that help identify organisms.
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What does it mean when the environment affects a trait?
What does it mean when the environment affects a trait?
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Conditions can change how a trait looks or works. Environmental factors can modify trait expression without changing genes.
Conditions can change how a trait looks or works. Environmental factors can modify trait expression without changing genes.
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