Answer:
Oxygen is used instead of starch
Explanation:
Out of the two choices given, the environmental change that occurs faster is the volcanic eruption. The regrowth of a forest will take a lot longer. The correct answer is A.
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Answer: C that protists are single-celled organisms
Explanation:
I hope this helped!
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- Zack Slocum
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During the first one to two months of life, infants are incapable of deep sleep (they do not have trouble falling asleep but they do not generally stay asleep for very long stretches). This happens because infants can’t make the difference between night and day - they do not yet have a circadian rhythm. Around six weeks, the hormone melatonin is produced (pineal gland) and it helps establish a normal sleep-wake cycle.