Answer:
<h2>TRUE </h2>
Explanation:
Normally , substrates bind to the active site of the enzyme and catalyzes the reaction.
If there is sufficient amount of enzyme present, the reaction rate increases, because additional active sites could speed up the reaction. As the amount of enzyme is increased , the rate of reaction increases.
If there is insufficient amount of enzyme present , The reaction rate increases , but not so fast as it otherwise would.
Hence the statement an increase in the concentration of enzyme will increase the reaction rate is true.
Physics and chemistry may overlap when the system under study involves matter composed of electrons and nuclei made of protons and neutrons. All physical phenomena that are measurable follow some behavior that is in accordance with the most basic principles studied in physics
The only true answer here is B. if you have a periodic table, you can see that Magnesium atomic number is 12 while Aluminium's is 13. this means Al has 1 more proton and weights more than magnesium since proton and neutrons contribute to the weights of the atoms.
Answer:
Explanation:
Two possible causes for the biggest mass extinction event in the history of our planet would be an asteroid impacting the planet and the massive volcanic activity. This mass extinction event is called the Permian-Triassic extinction. This helped many species emerge as survivors and thrive without the oppressive bigger species that died out. It hurt many species that were unable to survive the harsh conditions that resulted from everything that was happening to their habitats and food sources.
Answer:
Shape
Explanation:
Proteins are made up of amino acids. The amino acid sequence in a protein is determined by the nucleotide sequence present in the DNA of the cell. These amino acids join together and makes the primary structure of protein which fold by making hydrogen bonding and determines the shape of the protein.
The shape of the protein determines the function of that protein. If the shape and structure of the protein gets destroyed then the protein will lose its function. Change in pH, temperature, salt concentration, etc can change the shape of protein and make it functionally inactive.