the swallowtail caterpillar has a special defense where it makes noise by contracting its body and pushing air through its spiracles Fireflies shine when chemicals in their abdomen, luciferin and luciferase, combine in the presence of oxygen to create light. Large groups of rays swimming along the gulf coast between Tampa and Clearwater, Florida yesterday
Fireflies shine when chemicals in their abdomen, luciferin and luciferase, combine in the presence of oxygen to create light.
