What has an increased population size over time?
trout dolphins squids Frogs dodos koalas white lions Tasmanian tigers
A B C D E F G H
Koalas have no natural predators.
koalas have an increased population size
What has an increased population size over time? (A) trout (B) dolphins (C) squids (D) Frogs (E) dodos (F) koalas (G) white lions (H) Tasmanian tigers