Root Modifications
Leaf Modifications
Stem Modifications
Seed Modifications
Plant Survival
100

This type of root grows deep into the soil to reach water during drought.

Taproot

100

These modified leaves protect plants and reduce water loss in desert plants like cactus.

Spines

100

These underground stems grow horizontally and can produce new plants.

Rhizomes

100

These seeds travel long distances using wind, like dandelions.

Wind-Dispersed Seeds

100

Plants develop structural changes called these to survive harsh environments.

Plant Modifications

200

These roots spread out near the surface and help prevent soil erosion.

Fibrous Roots

200

These narrow leaves reduce water loss and are common on pine trees.

Needle Leaves
200

These above-ground stems spread across the ground and form new plants, like strawberries.

Stolons or Runners

200

These seeds attach to animal fur using hooks or burrs.

Animal-Dispersed Seeds

200

This process allows plants to use sunlight to make food.

Photosynthesis

300

Corn plants use these above-ground roots for extra support.

Prop or Brace Roots

300

These thin structures help climbing plants grab onto supports.

Tendrils

300

This modified stem stores energy underground, like a potato.

Tuber

300

These seeds float and spread through water, like coconuts.

Water-Dispersed Seeds

300

This is the loss of water vapor from plant leaves.

Transpiration

400

These roots grow above the ground and absorb moisture from the air.

Aerial Roots

400

These leaves are thick and waxy to prevent water from evaporating in dry climates.

Succulent or Waxy Leaves

400

These sharp modified stems protect plants from animals.

Thorns

400

Some pine species rely on this natural event to open their cones and release seeds.

Fire

400

This environmental pressure causes plants to develop water-saving adaptations.

Drought

500

These specialized roots grow upward in swampy soil to allow plants to breathe.

Pneumatophores

500

These specialized leaves trap and digest insects to obtain nutrients.

Carnivorous Leaves

500

In desert plants like cactus, this type of stem stores water.

Succulent Stems

500

These seeds delay germination until conditions are right.

Seed Dormancy

500

Plants evolve modifications mainly to improve this.

Survival

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