Answer:
Stroma, in botany, refers to the colorless fluid surrounding the grana within the chloroplast. Within the stroma are grana (stacks of thylakoid), and the sub-organelles or daughter cells, where photosynthesis is commenced before the chemical changes are completed in the stroma. Photosynthesis occurs in two stages.
Explanation:
An example of the agonist substitution type of treatment for substance abuse is:
- The use of methadone to treat heroin addiction
<h3>What is agonist substitution?</h3>
Agonist substitution is the change from one effective form of medication to another that has a similar effect.
This is often the case in the treatment offered to people who suffer substance abuse. There is often a switch from a synthetic opiate to methadone which is a full agonist.
Learn more about Agonist substitution here:
brainly.com/question/13068033
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