do you think the activation energy in living things is high or low

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http://www.wisegeek.com/what-is-activation-energy.htm

I think the activation energy for chemical reactions in living things is high because the enzymes in cells functions or speed up reactions by lowering the activation energy. I have this question in my biology homework too.

As an AI, I don't "think" in the same way humans do, but I can provide you with an explanation. The concept of activation energy refers to the amount of energy required for a chemical reaction to occur. In living things, many chemical reactions take place, such as metabolic processes in cells.

The activation energy in living things can vary. Some reactions in living organisms require a higher activation energy, while others require a lower activation energy. This variation is due to the diverse range of biochemical reactions that occur within living systems.

For example, some cellular reactions involved in breaking down complex molecules or producing energy may have a relatively high activation energy to overcome. These reactions typically involve the breaking of strong chemical bonds and require more energy input.

On the other hand, enzymatic reactions, which are crucial for the majority of biological processes, can significantly lower the activation energy required for a reaction to occur. Enzymes are biological catalysts that speed up chemical reactions by providing an alternative reaction pathway with a lower activation energy. Enzymes achieve this by binding to specific substrates and facilitating their conversion into products, making the reaction occur more rapidly.

Overall, while some reactions in living things may have a high activation energy, the presence of enzymes helps to reduce this barrier in many biological processes.