REM's are associated with dreaming. we spend the longest time in the REM stage. REM sleep is marked by a return to fast, irregular EEG patterns similar to those of stage 1. the brain is so active during REM it looks like the person may be awake
Answer:
Phobos
Phobos is nearing Mars at a rate of six feet (1.8 meters) every hundred years; at that rate, it will either crash into Mars in 50 million years or break up into a ring.
Explanation:
An enzyme works like a key to a lock. If it finds the right thing it can work.
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C; rolls in mud to cool off and deter flies All the other answers refer to structural (physical) adaptations.
The answer is in your heart and soul