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sdas [7]
4 years ago
7

Are viruses alive? Support your answer using at least five of the emergent properties of life. Your answer should include the pr

operty of life, how a virus satisfies or does not satisfy that property (for each of the five properties), and your conclusion as to whether or not viruses are alive.
Biology
1 answer:
Sloan [31]4 years ago
5 0

Answer:

Viruses are debated to be the intermediate between living and non-living organisms. However, since they don't comply to the properties of life, they are non-living.

Explanation:

The five properties of life are prominent characteristics of all living organisms. These are:

  1. Order
  2. Sensitivity or Response to Stimuli
  3. Reproduction
  4. Growth and Development
  5. Homeostasis
  1. All living organisms possess order i.e. they are complex systems consisting of organelles, cells, tissues and organ systems. Even unicellular organisms like bacteria possess organelles that perform various functions with coordinated division of labor. Viruses lack this order completely. They are termed acellular because they lack organelles and comprise only of genetic material and a protein coat.
  2. Outside the host, viruses do not respond to stimuli. Responding to stimuli require sensory and motor functions that are absent in viruses. The expression of these functions requires a genetic and biochemical machinery that produces proteins through the central dogma. Since, viruses cannot express their genes on their own, they cannot respond to environmental cues.
  3. Viruses cannot replicate their genetic material without the biochemical machinery of the host cell. Viruses possess genetic material but do not possess any replication machinery. Therefore, they cannot reproduce outside a living cell.
  4. On their own, viruses exist as crystals made only of protein and DNA/RNA. Therefore, they cannot grow.
  5. Viruses can neither detect changes in their environment nor regulate their internal environment outside a living cell. Homeostasis is a complex process that requires the coordination of different cells and organelles. Since viruses lack this organization, they cannot perform homeostasis.
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allochka39001 [22]

Answer:

It can lead to multiple health hazords like harmful substances and it has a huge waste of rocks and vegatation.

Explanation:

Across the world, mining contributes to erosion, sinkholes, deforestation, loss of biodiversity, significant use of water resources, dammed rivers and ponded waters, wastewater disposal issues, acid mine drainage and contamination of soil, ground and surface water, all of which can lead to health issues in local areas. Some mining methods may have significant environmental and public-health effects.

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what do you think might happen to the pressure in the pump during filling of the valve in the right flow tube become leaky
lutik1710 [3]

The pressure will decrease when valve in the right flow tube become leaky.

<h3>What is Pressure?</h3>

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Read more about Pressure here brainly.com/question/25736513

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3 years ago
C. Directions: Answers must be in essay form. Outline form is not acceptable. Labelled diagrams may be used to supplement discus
amm1812

Answer:

The structure and function of the chromosome are different in both the prokaryotic chromosome and eukaryotic chromosome. They differ in their size as the genetic information they carry is different from one another.

Eukaryotic chromosome have a different shape from the prokaryotic chromosome as the bacterial chromosome is circular and less complex due to no histone found in prokaryotes as we see in the eukaryotic chromosome. SIze of the bacterial or prokaryotic chromosome is also small and not found in condensed form as these cells carry less genetic information than eukaryotic cells.

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OverLord2011 [107]
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4 0
4 years ago
Read 2 more answers
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satela [25.4K]

Answer:Answer:

For 1: The correct answer is Model 1, 2, and 4.

For 2: The correct answer is Option 1.

Explanation:

For 1:

An element has 3 subatomic particles: electrons (E), neutrons (N) and protons (P).

Atomic number is defined as the number of protons or number of electrons.

Atoms having same number of protons are same. From the given models, Model 1, 2 and 4 have 2 protons with different neutrons. Hence, these models belong to same element.

For 2:

A compound is defined as a substance in which two or more types of elements combine in a fixed ratio. For Example:  is a compound made out of atoms of carbon and oxygen.

Hence, the correct answer is Option 2.

7 0
3 years ago
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