The answer is: Fish and Birds

Gen 1:20-22

On the fifth day of creation, as described in Genesis, the Earth was filled with the vibrant sounds and movements of life taking to the waters and skies. God commands the waters to "swarm with living creatures" and the skies to teem with birds, performing this divine act with a simple but effective “let there be.” This opens up rich parallels in the natural world, where fish and birds play crucial roles in ecosystems. Did you know that there are over 30,000 known species of fish? It’s a reminder of the vast creativity involved even within a single category of God's creation.

Birds, too, bring another layer of wonder. The eagle's magnificence and the hummingbird's unrivaled flutter showcase the diverse artistry of the Creator. Moreover, in many cultures, birds symbolize freedom and transcendence, soaring high above to remind us of higher realities. Interestingly, migratory birds journey thousands of miles without a map, hinting at the intricate design of nature and instinct which some might see as a reflection of a greater purpose.

The command given on this day comes with an intriguing blessing, "Be fruitful and multiply," emphasizing the importance of growth and sustainability in creation. It's intriguing to think that the ancient Hebrews might have viewed this commandment not just as biological, but as a spiritual call to harmony and balance. Overall, day five provides a glimpse into a world teeming with life— rich, diverse, and interconnected—all vital parts of the grand design.