I'm wondering, is a cat smarter than a dog? i mean if you train the dog maybe. but without training?

Well, you have to be a bit more specific. Dog brains among breeds vary in size and capability. Dogs have roughly the same intelligence as raccoons and lions. Meanwhile, the average house cat compares to a bear in intelligence. All in all, some dogs are more intelligent than cats. However, I used to have a cat that could literally communicate through hand gestures and understand us, so it doesn't apply to every dog or every cat.

The optimum pH level for this is at pH7 because the number achieved was 350 product molecules per minute. Enzymes function most efficiently at the temperature of a typical cell, which is 37 degrees Celsius. Increases or decreases in temperature can significantly lower the reaction rate

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