Vein Network in Forest Litter
Age 12 · Nature
On a cool, shaded forest floor, a pale yellow network spreads across damp leaves and wood. It grows over fungi, yeasts, and bacteria and absorbs them.
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In the picture
- Pale yellow vein-like strands: a branching network spreading over a wet leaf
- Small mushroom caps: fungi growing from the fallen log
- Creamy yeast colonies: moist patches on rotting bark
- Minute pale specks: bacteria scattered in the shaded leaf litter
Examples
- A damp compost heap where moulds and bacteria break down leaves
- Yeast in bread dough feeding on sugar and making it rise
Key takeaways
- Cool, shaded litter stays moist enough for tiny life to spread.
- Branching networks can grow toward fungi, yeasts, and bacteria as food.
Quiz: Vein Network in Forest Litter (Age 12)
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In the card, what condition of cool, shaded forest litter helps tiny life spread?
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What can the branching network grow toward as food?
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What does the pale yellow network do to the fungi, yeasts, and bacteria it grows over?
The answers, each with its explanation, are in the app. This lesson has left the free week, so its quiz is part of the subscription.
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