Plant Adaptations Plant Adaptations What does Adaptation mean? The special characteristics that...

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Plant Adaptations Plant Adaptations What does Adaptation mean? The special characteristics that enable plants and animals to be successful in a particular environment are called adaptations. Adaptations help a plant to: · Get Sunlight, Water, Air, or Nutrients · Not be eaten · Stay put · Reproduce

Transcript of Plant Adaptations Plant Adaptations What does Adaptation mean? The special characteristics that...

Plant AdaptationsPlant AdaptationsWhat does Adaptation mean?

The special characteristics that enable plants and animals to be successful in a

particular environment are called adaptations.

Adaptations help a plant to:

· Get Sunlight, Water, Air, or Nutrients

· Not be eaten

· Stay put

· Reproduce

Tropical Rainforest Bark: limits evaporation

Lianas: woody vines that climb to reach sunlight

Drip Tips: enable raindrops to reach roots

Buttresses, Prop and Stilt Roots: give support in shallow, wet soil

Bromeliads: leaves form a tank that holds water

Epiphytes: don’t require soil,

“air plants”

Carnivorous Plants

Plant Type AdaptationPlant Type Adaptation

Desert Roots: grow near the surface to collect rainwater quickly

Thick Stems: to store water

Leaves with hair: help shade the plant, reducing water loss. 

Spines: to discourage animals from eating plants for water;

Waxy coating on stems and leaves: help reduce water loss.

Flowers that open at night: lure pollinators who are more likely to be active during the cooler night.

Slower growing: requires less energy.  The plants don't have to make as much food and therefore do not lose as much water.

Plant Name AdaptationPlant Name Adaptation

Deciduous Forest Deciduous Trees drop their leaves

Broad, thin, light-weight leaves: capture sunlight

Thick bark: protect against cold winters

Tundra Size:(usually less than 12 inches tall) and low-growing due to lack of nutrients, because being close to the ground helps keep the plants from freezing, and because the roots cannot penetrate the permafrost.

Plants are dark in color: some are even red—this helps them absorb solar heat.

Hair: helps keep them warm.

Grow in clumps: protect one another from the wind and cold.

Dish-like flowers: focusing more solar heat on the center of the flower, helping the plant stay warm.

Plant Name AdaptationPlant Name Adaptation

Grassland Thick bark: resist fire

Roots: resprout after a fire

Roots: extend deep into the ground to absorb as much moisture as they can

Extensive root systems: prevent grazing animals from pulling roots out of the ground

Narrow leaves: which lose less water than broad leaves

Soft stems: enable prairie grasses to bend in the wind

Taiga Evergreen: so that plants can photosynthesize right away when temperatures rise

needle-like leaves: which shape loses less water and sheds snow more easily than broad leaves/ waxy coating prevents evaporation

Needles are dark in color: allowing more solar heat to be absorbed

Branches that droop downward: to help shed excess snow to keep the branches from breaking

Plant Name AdaptationPlant Name Adaptation

In Water Underwater leaves and stems: flexible to move with water currents

Air spaces in their stems: to help hold the plant up in the water

Roots and root hairs: reduced or absent; roots only needed for anchorage, not for absorption of nutrients and water

Leaves that float atop the water: exposing themselves to the sunlight

Chlorophyll is restricted to upper surface of leaves (part that the sunlight will hit) and the upper surface is waxy to repel water

Produce seeds that can float

Plant Type AdaptationPlant Type Adaptation