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irina [24]
3 years ago
13

If your actually good with bio 20 please help with the definition!!

Biology
1 answer:
vovikov84 [41]3 years ago
5 0

Answer:

Should be number 4

Explanation:

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Which of the following about the ozone layer is not true? a. The ozone layer is formed in the stratosphere. b. The ozone layer h
olga2289 [7]
The answer is "<span>c. Ozone in the troposphere is beneficial to living organisms."
because options a, b and d are true about ozone layer.
</span>
Ozone layer is the area of the upper atmosphere, between around 15 and 35 km over Earth's surface, containing generally high groupings of ozone particles (O₃). Roughly 90 percent of the environment's ozone happens in the stratosphere. The ozone layer successfully squares all sun oriented radiation of wavelengths under 290nm from achieving Earth's surface, including certain kinds of UV and different types of radiation that could harm or kill most living things.
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4 years ago
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Which of the following statements describe how technology and research changed the understanding of genetics? Select all that ap
andrey2020 [161]

Answer:

  • Past genetic knowledge has mostly been replaced.
  • Early researchers were hampered by a lack of knowledge of DNA structure and function.

Explanation:

Genetics is the part of biology that studies heredity, that is, how traits are passed down from generation to generation. Many technologies have been created so that scientific research can find new genetic discoveries and facilitate our understanding on this subject.

The first scientific research that tried to explain genetic phenomena was created long ago, but this research generated an archaic knowledge that can be replaced thanks to technology and scientific advancement in this area. This archaic knowledge is the result of research where researchers were unaware of the existence of the DNA molecule, which is the main vehicle in the transmission of heredity.

Unbeknownst to DNA, these researchers attributed heredity to elements that do not correspond with what actually happens, but we cannot dismiss the importance of such research for the technologies and genetic knowledge we have today.

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What cell type has no membrane-bound organelles, has a single unbound chromosome, and is very small?
insens350 [35]

Answer:

Globules.

hope this helps :)

Explanation:

6 0
3 years ago
Is a snake a consumer
MrRissso [65]
Yes, a snake is a consumer.
7 0
4 years ago
The curve below shows the percentage of population of aquatic species that die in response to doses of pollutant A:
Ivan

No need for evacuation but continue groundwater monitoring due to lower dose of toxic substance.

No need for evacuation, continue groundwater monitoring because the dose of toxic substance in a normal or safe range. In this range the toxic substance can't affect the health of people who drink that water.

If the dose of toxic substance increases more than 10 mg/ kg then the toxic substance killed people who drink that water. According to the graph, we can see that the dose is in a normal range so we can conclude that no need of evacuation for the people.

Learn more: brainly.com/question/24926735

7 0
3 years ago
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