unit 4 4th grade

Is a structure or behavior that helps an organism survive its environment.

• Structure

• Behavior

• Adaptation

• Relationship

Which of the following is NOT part of a plant

• Flower

• Stem

• Brain

• Roots

Which of the following is NOT part of an animal

• Flower

• Eyes

• Brain

• Liver

True or False: Plants have adaptations

• True

• False

True or False: ALL plants need the SAME AMOUNT of resources to live

• True

• False

True or False: A plant’s response to water, gravity, light and touch is called TROPIM

• True

• False

Plants response to light by growing towards the light source

• Hydrotropism

• Phototropism

• Thigmotropism

• Gravitropism

When roots grow downward the same direction as the pull of gravity.

• Hydrotropism

• Phototropism

• Thigmotropism

• Gravitropism

Roots sense water in the soil and grow towards or away from it.

• Hydrotropism

• Phototropism

• Thigmotropism

• Gravitropism

Plants response to touch or contact with an object, by curling around an object or clinging to it.

• Hydrotropism

• Phototropism

• Thigmotropism

• Gravitropism