The activation energy stands as a sort of a barrier between reactants and products and is shown by the letter E.
<h3>What is activation energy?</h3>
The activation energy is the energy that must be supplied in order for a reaction to proceed forward.
The activation energy stands as a sort of a barrier between reactants and products and is shown by the letter E in a diagram of an enzyme controlled reaction.
Enzymes tend to decrease the activation energy by providing an alternative path for the reaction.
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Your answers would be Hormones and Bloodstream
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Answer:
long DNA
Explanation:
A chromosome is a long DNA molecule with part or all of the genetic material of an organism. Most eukaryotic chromosomes include packaging proteins called histones which, aided by chaperone proteins, bind to and condense the DNA molecule to maintain its integrity.
Answer:
Smooth muscles
Explanation:
Smooth muscles are controlled by the autonomic nervous system that is responsible for involuntary movements that you do not have to think about. Smooth muscles are found in walls of hollow organs such as as your gastrointernal tract and blood vessels. They are responsible for peristalsis during digestion, internal muscle contractions when urinating and for pushing a baby during child-birth.
The mechanism for evolution is natural selection
