Explanation:
fossil fuels are made from decayed plants and animals that have been converted to crude oil,coal,natural gas or heavy oils by exposure to heat and pressure
oil is a liquid hydrocarbon that is formed when a rock high in organic carbon is subjected to heat and pressure
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Cells have thousands of enzymes to act as biological catalysts.
Answer:
DNA is double stranded? if that is your question.
Explanation:
Answer:
Long necks were a random genetic change and resulted in the gradual increase of organisms with long necks.
Answer:
As objects move around over time, the energy associated with them—e.g., kinetic, gravitational potential, heat—might change forms, but if energy is conserved, then the total will remain the same. Conservation of energy applies only to isolated systems.
Explanation:
