Answer:
Savanna do not exist in the united states because there are no true tropic climates.
Yes Darwin’s theory of natural selection
Answer:
Can I get brainiest answer Mitochondria Lysosomes vacuole
Change the pH and the enzyme<span> stops working. Increasing the temperature to 60°C will cause a permanent change to the shape of the active site. This is why </span>enzymes<span> stop working when they are heated. We say they have become </span>denatured<span>.</span>
