Answer:
Insufficient dissolved oxygen in the water can cause: death of adults and young reduced growth failed eggs and larvae changes that occur in the species in various water bodies.
Religion, because it's something that families and cultures would pass down through their generations
Ponds can develop self containing ecosystems.
A meteoriod is a small body moving in the solar system. A meteoriod becoming visible as a meteor and hitting the Earth's surface as a meteorite.
