Error is the amount of imprecision or variation in a set of measurements. It is expressed as a percent error. So the statement is true! Hope this helped!
The answer is B.
It doesn’t really make sense and isn’t something an enzyme does. Enzymes help chemical reactions occur. They don’t alter the intrinsic energy of a particular substrate.
They use C, thermal heat. This is because the vents use heat from the earth and it warms up the organisms that are very deep in the ocean. The reason they do not use sunlight is because they are so deep down in the ocean that sunlight will not reach them.
I think it changes the physical appearance of that certain trait. For example, eye color. If the proteins are set up a certain way for brown eyes, then changed, there would be blue eyes.
#4
A song about the Grand Canyon isn't a scientific model