<u>d) observing how the heart contracts to pump blood
</u>
Answer: False
Explanation:
despite your age you can still catch sexually transmitted diseases it is actually most common in teenagers
Answer:
B
Explanation:
This is beacuse she does not want to stop eating the things shelikes but Anita should start eating things that are low in fat and maintain an active lifestyle .
Stage 1 is the beginning of the sleep cycle and is a relatively light stage of sleep. Stage 1 can be considered a transition period between wakefulness and sleep. Stage 2 is the second stage of sleep and lasts for approximately 20 minutes. During stage 2 sleep, You become less aware of your surroundings.Body temperature drops. Breathing and heart rate become more regular. During stage 3 sleep: Muscles relax. Blood pressure and breathing rate drop. Deepest sleep occurs. During REM sleep: The brain becomes more active.
The body becomes relaxed and immobilized. Dreams occur. Eyes move rapidly.
