Growth of Organisms- 6th Grade

Availability of food, water, light, and space are examples of

• genetic factors

• environmental factors

• market factors

• tropisms

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Roots growing downward and leaves sprouting upward is a result of

• gravitropism

• phototropism

• thigmotropism

• T.V. Tropism

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A vine wrapping around a trellis is an example of

• phototropism

• heliotropism

• thigmotropism

• gravitropism

A plant's response to environmental stimuli is known as

• tropism

• action

• reply

• attitude

Plants and animals have adapted to be able to survive and reproduce in their native environments

• 
• 

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If a mouse has enough food and space, it can grow to the size of a cow

• 
• 

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A watermelon seed planted in the desert will develop cactus-like features

• 
• 

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What adaptations do plants have that allow them to survive?

• stem size

• root systems

• height

• all of the above

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True or False.

A self contained living thing is called an environment.

• True

• False

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For a seed to survive, which of these factors play an important role (check all that apply).

• rainfall

• sunlight

• type of soil

• space

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