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ozzi
4 years ago
7

Why are phytoplankton are essential??

Health
1 answer:
Taya2010 [7]4 years ago
7 0
<span>Why are phytoplankton are essential ??
  As they form the basis of the marine food chain. <span>Phytoplankton is the main food source for everything from microscopic organisms to whales.</span></span>
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In which of the following countries do newborns have the lowest chance of survival?
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Answer:

The correct answer is d. Central African Republic

Explanation:

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33% of death were seen in children who were below the age of five. Most of the deaths in children were seen in the rainy season because of malaria and fever.  

The main reason for the higher number of newborns death is the absence of easily available health care and good medical facilities. Therefore the correct answer is d.

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