Suppose corals had never evolved on Earth. What is one way in which Earth's oceans would likely be different today?
A) There would be more fish.
B) There would be fewer islands.
C) There would be no ocean algae.
D) Ocean ecosystems would be more diverse.

Question

Quizplus · Accepted Answer

Corals contribute to the formation of islands and reefs, so without them, there would likely be fewer islands.

Suppose Corals Had Never Evolved on Earth