Partes de plantas: transpiración

The video explains the process of respiration in humans and plants. Humans inhale air and exhale gases, visible as water vapor on cold days. Plants also release water vapor through transpiration, a process involving stomata in leaves. On hot days, a football pitch can lose water equivalent to thousands of liters. Stomata regulate water loss in plants.

What can you observe when you exhale on a cold morning?

• Nothing changes.

• The air becomes drier.

• Water vapor is visible.

• The air becomes warmer.

What is the process called when plants release water vapor?

• Transpiration

• Evaporation

• Respiration

• Photosynthesis

Which gas, besides water vapor, is produced by plants?

• Methane

• Oxygen

• Nitrogen

• Carbon dioxide

What are stomata?

• The flower of the plant

• The stem of the plant

• Tiny holes in leaves

• Roots of the plant

How do stomata help plants?

• They produce seeds.

• They control water loss.

• They attract pollinators.

• They absorb sunlight.