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-BARSIC- [3]
2 years ago
11

What prevents sperm cells from traveling the entire distance to the egg?

Biology
1 answer:
tatuchka [14]2 years ago
5 0
Birth control can prevent that. Such as condoms or diaphragms.
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Which scenario would most likely cause a mass extinction?
Eva8 [605]
<h3><u>Answer;</u></h3>

A. global temperatures drop several degrees after several massive volcanic eruptions

<h3><u>Explanation;</u></h3>
  • <em><u>A mass extinction refers to a widespread and a rapid decrease in the Earth's biodiversity. </u></em>
  • <em><u>Mass extinctions may occur due to a number of reasons which includes, asteroid impacts, climate change, massive volcanic eruptions or a combination of all these causes. </u></em>
  • <em><u>An example of mass extinction was during the Mesozoic Era, that led to the extinction of dinosaurs, about 65 million years ago.</u></em>
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3 years ago
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Talja [164]
1) <span>dihybrid cross</span>  2) <span>Punnett square</span>  3) codominance  4) Multiple alleles  5) <span>incomplete dominance</span>

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3 years ago
During assessment, a patient states, "i don't know why god is punishing me like this." which nursing diagnosis would the nurse m
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5 0
3 years ago
Digestion takes place inside _______ containing _______?
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3 years ago
Which describes the greenhouse effect? an artificial process a dangerous process a natural process a new process
Yuri [45]
The answer would be a dangerous process, this is because the greenhouse effect traps gasses such as CO2 and other harmful gasses emitted from the Earth, that can ultimately lead to problems in the future.

The greenhouse effect is also the reasoning behind why scientist believes in Global warming and climate change. 

Plus, the greenhouse effect is neither natural, new, nor artificial.
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3 years ago
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