Answer:
They can mimic a natural hormone and lock onto a receptor within the cell. The disruptor may give a signal stronger than the natural hormone, or a signal that occurs at the "wrong" time.
Explanation:
The answer is in asexual reproduction there is only one parent.
The bent or kinked form of retinal is combined with a protein called opsin.
Hope I helped!
Cleaning/preparation I know that these are correct because i put the same answer on my test and they were correct