What two terms describes enzymes?

How were state lines drawn? What field of genetics is the oldest? What does weather balloon cost so much? How many elements are on the periodic table that do not occur in nature on earth? How big is a taste bud? Does stratum germinativum contain keratin? Which planets day is most similar to earths day? What things cannot absorb water? What does it mean when a liquid such as juice separates? What happens if your water rocket leaks? What are examples of gas in solid solution? What statement has found the following isotope of oxygen? Metals that are so reactive that in nature they are found only combined with other elements? What is roots man dread? If proteins are allowed to accumulate in the interstitial space they will? Did a supernova kill dinosaurs? Will more current flow when the skin is wet or dry? What is the process of the ocean floor that sinks beneath a deep-ocean trench and back into the mantle known as? Is a lily pad a producer decomposer carnivores or omnivores herbivore? Where is Cousteau's ship the 'RV Calypso'?