I would go with choice A) because today u don't just touch acid when u feel like it because the chemicals can burn your skin off to the bone itself and even animals.
Answer:
Explanation:
Image result for what effects do end products have on enzymes
End products can either not have an effect on enzymes, as with many biochemical pathways, but can also inhibit enzymes, especially in anabolic pathways (where larger molecules are synthesised from smaller building blocks) to regulate them
To only allow through certain items, and block the rest.
Answer: Natural selection is a pressure that causes groups of organisms to change over time. Animals inherit their genetics from their parents or ancestors, and the environment is constantly changing. So, no organism is perfectly adapted to its environment. Thus, natural selection is constantly influencing the evolution of species.
Explanation: