Question

why do we dream... what's reason behind it​

Answer 1

Answer:

Different theories5 about the purpose of dreaming6 include: Building memory: Dreaming has been associated with consolidation of memory, which suggests that dreaming may serve an important cognitive function of strengthening memory and informational recall. There are many theories about why we dream, but no one knows for sure. Some researchers say dreams have no purpose or meaning. Others say we need dreams for our mental, emotional, and physical health. Studies have looked into the importance of dreams to our health and well-being.

Explanation:

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Answer 2

Answer:

We dream because of (REM) rapid eye movemnts sleep in which our eye periodically moves in the night. When we sleep our brains became active and we start to think about many things and that thinking continues in the night also when we are sleping.