Primary · Science Round 1/6 Score 0

Food Chain Builder

Follow the food and find how living things depend on each other.

Garden

A food-chain arrow points from food towards the eater.

Living things

Food chains—

Longest chain—

Organism counts

These counts are illustrative. The model predicts directions of change, not exact later numbers.

Choose your answer, then press Check.

The biology

Plants and algae are producers. They use light to make food. Animals get energy by eating plants or other animals. Follow an arrow from food towards the eater. When a predator disappears, the animals it ate may increase. Animals that ate it may decrease. This is a first-order prediction, not an exact population count.