As the sleep cycles continue, the proportion of rem sleep in each cycle decreases. true or false

A sleep cycle progresses through the stages of non-REM sleep from light to deep sleep, then reverse back from deep sleep to light sleep, ending with time in REM sleep before starting over in light sleep again.

The statement that as the sleep cycles continue, the proportion of REM (Rapid Eye Movement) sleep in each cycle decreases is false. The sleep cycle has five stages: stages 1-4 and the REM (rapid eye motion) sleep stage.

identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.

surface mining destroys mountain tops, landscapes, forests and wildlife habitats. on top of that, it leads to soil erosion and destruction of agricultural land. the landscape changes can also disrupt river channels and streams, which leads to flooding. which, can destroy plant life and other animals as well.

explanation: