Answer:
the third one because it slows down the growth of bacteria, its why we need refrigerators
Answer:
The substrate to also be an allosteric effector.
Explanation:
Inositol hexaphosphate (IHP) is an example of an allosteric effector, which are known substances that bind to the site of an enzyme, that are allosteric in nature, thereby leading to a corresponding increase or decrease in the activities of the enzyme. These effectors can cause a change in the configuration of the enzymes by binding to a non-active site.
A positive allosteric effect do cause an increase in the activities of the enzyme while the negative allosteric effect causes the decrease in the activities of the enzymes.
Answer:
Due to similar chemical composition of rocks of both continents.
Explanation:
Wegener use the similar mountain ranges and areas as evidence that these two continents i. e. Africa and South America were once connected because of their same chemical composition of rocks. Before 175 million years ago all the continents are joined with each other which we called as supercontinent. Due to this, we can say that Africa and South America is also connected to each other and having same rock chemical composition.
