The answer is serotonin. Serotonin is a significant chemical neurotransmitter in the human body. Serotonin that is used in the brain must be made within it. It is believed that serotonin can touch mood and social performance, hunger and ingestion, slumber, reminiscence and sensual desire and purpose.
Answer:
6. As the lunar cycle progresses from the full moon to new moon the light will appear to <u>decrease</u>
7. The “growing light” that appears during the first half of the lunar cycle is referred to as <u>waxing.</u>
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8. The <u>third quarter / 7th</u> phase occurs at 21 days into the cycle and shows the left half of the moon illuminated.
9. In a crescent stage <u>less</u> than half of the Moon appears illuminated and during a gibbous stage <u>more</u> than half appears illuminated.
Explanation:
Eukariotik have nueclious but prokaryotic does not. Learned this a couple months ago
I believe the answer is C
Hope this helps you have a good night
Immigration followed by competition
I hope this right, if its not, sorry =)