The beautiful sea stars (“starfish”), classified as echinoderms, are one of the most easily identifiable marine invertebrates, with their characteristic radiating arms and stony skin of calcium carbonate. The sea star’s water vascular system is one of the more amazing and complex arrangements in the animal world.

The element nitrogen is critical in the living world. It is a basic building block of structural and regulatory proteins, nucleic acids, and chlorophyll in plants. God created the nitrogen metabolic networks found in people and various living organisms.

Animals designed to fly are classified into four groups: the extinct flying reptiles (pterosaurs), insects, mammals (bats), and birds. According to the creation model, bats and birds were created on Day 5 as bats and birds.

Uncovering animal tracks and trackways in sedimentary rocks is a testament to the Genesis Flood.^1–4 Fascinating discoveries continue to be made with the latest trackway (200 footprints) being unearthed in Oxfordshire, England.⁵ The longest trackway is estimated to be 492 ft (150 m) in length and is probably longer. And therein lies the problem.