Answer:
A catalyst works by providing a different pathway for the reaction, one that has a lower activation energy than the uncatalyzed pathway. This lower activation energy means that a larger fraction of collisions are successful at a given temperature, leading to an increased reaction rate.
Explanation:
Khan Academy is a great homework site:
https://www.khanacademy.org/science/ap-chemistry-beta/x2eef969c74e0d802:kinetics/x2eef969c74e0d802:catalysis/v/catalysts
you can also use this video:
https://youtu.be/if5JGssffm8
<span>William Lloyd Garrison believed that the compact (the agreement formed between slave and free states on signing the Constitution) was not sacred. It was in fact wicked, and should be overturned,since it should have been null and void from the beginning.</span>
Answer:
When both _signal molecules_ are in their receptor sites, the molecules form a dimer (two molecules joined together). ATP is converted to ADP and the _phosphate group_ gets attached to the tyrosine molecules. The addition of the _ relay proteins_ causes a cascade of cellular responses.
Explanation:
I have added explanation as image form so it will help you understand more easily.