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n200080 [17]
3 years ago
13

What is the issue with fitting viruses into the classification system?

Biology
1 answer:
Andru [333]3 years ago
7 0
<span>Viruses are not usually classified into conventional taxonomic groups but are usually grouped according to such properties as size, the type of nucleic acid they contain, the structure of the capsid and the number of protein subunits in it, host species, and immunological characteristics. This is because they don't fit well in any existing classification currently.</span>
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After the Industrial Revolution, the use of fossil fuels increased significantly. Despite the documented environmental effects o
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Answer:

A. Established technology and transportation infrastructure for fossil fuels allows these resources to be converted into energy to meet consumer demand.

Explanation:

Presence of available technology and transportation infrastructure for fossil fuels is the main reason it's converted into energy for consumer demand over renewable resources

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3 years ago
According to the cladogram, which characteristic was used to separate bony fish from amphibians?
Mice21 [21]

Lungs

Amphibians are known to be animals which can survive both on land and in water. They can walk on land and have limbs to swim. However, they do not have gills to breath but can only breath directly from air through lungs while bony fish have fins to swim in water and can breathe through there gills and filter oxygen from water.

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8 0
3 years ago
Changing a river into a lake is basically what a large dam does. One reason we do this to create reservoirs of fresh water. What
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8 0
3 years ago
Which is part of the theory of evolution by natural selection?
Katen [24]

Answer:

The correct answer is: A. Only the best-adapted animals in a population survive.

Explanation:

  • Natural Selection is the process by which the individuals of a species which has the potential to sustain and survive in adverse or changing environment gets a survival advantage over those individuals which are unable to adapt themselves to altered environmental conditions.
  • As the less potent individuals die in altered environmental conditions the  adaptable individuals escapes competition with them for natural resources.
  • Evolution causes species to alter their characteristics depending upon the demand of the conditions. These changes can vary, can be less or drastic.
  • Animals pass all the newly adapted traits to the successive generations either as genetic traits or as acquired traits, as this is necessary for the offspring to survive in the altered environment.
  • Natural selection is best defined as "the survival of the fittest".

8 0
4 years ago
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