<span>Having standard written research protocols is the correct answer. ;)</span>
The blending of different disciplines like geology, biologists, hydrologists and foresters can present both challenges and opportunities to the environmental scientist. The discipline like geology can involve someone used to mining and the destruction of ecosystems like mining down through lakes in open pit mines which is detrimental to the environment, but on the other hand the geologist can choose the best soil for growing grass on to feed the wild deer and moose on the reclaimed waste dumps, for example.
The answer is A, denature.
As each type of enzymes has its own optimum temperature, like the temperature that they work fastest at, so if the temperature goes too high above the optimum, the 3D structure of the enzyme breaks apart and deforms and they can no longer bind with substrates thus no longer works. In this scenario, we say the enzyme is denatured.
Note that only if the temperature is too high can make the enzyme denature, if the temperature is too low, instead, the enzyme would be inactive, but once the temperature goes back to normal, they work again. Unlike denatured enzymes, which does not work even if the temperature goes back to normal.
False.
The semilunar valves are the pulmomic and aortic values.
the mitral and tricuspid valves prevent back flow of blood into the atria.
i looked it up and got this and im too lazy to write it so look at the picture