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KiRa [710]
2 years ago
12

The science of genetics has demonstrated repeatedly:

Biology
1 answer:
Arturiano [62]2 years ago
6 0

Answer:

Explanation:

1.Variation is the result of speciation as species have evolved over time to adapt to enviromental changes

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He correct method of removing a glass stopper is to grasp it _______.
Fantom [35]

Answer: between the second and third finger

The correct method of removing a glass stopper is to grasp it between the second and third finger with the help of the thumb. If the glass stopper is stuck, you can use the tap method by using many gentle tap and keep on turning the flask. Another technique is to put oil or use a flame to expose it to heat.

 

4 0
3 years ago
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Identify the layers of the Sun's atmosphere based on the brief descriptions provided.
Fed [463]

Answer:

The lowest layer of the sun's atmosphere is the photosphere

Explanation:

The atmosphere of the sun is composed of several layers, mainly the photosphere, the chromosphere and the corona. It's in these outer layers that the sun's energy, which has bubbled up from the sun's interior layers, is detected as sunlight.

4 0
2 years ago
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Which of the following levels is the most inclusive, largest, and least specific of the choices?
olganol [36]
The answer is D. How i remember is with the abbreviation KPCOFGS which is King Philip Came Over For Good Soup.(Kingdom Phylum Class Order Family Genus Species)
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3 years ago
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Density involves the amount of a material in a certain volume. When a material changes phases, it changes in density in a predic
Evgesh-ka [11]

The Liquid state is more dense than the solid state.

3 0
2 years ago
Which of the following can NOT be prevented with a vaccine?
grandymaker [24]

Answer:

listeriosis

Explanation:

  • A vaccine is used to provide active acquired immunity to the host by supplying them with a biological preparation which is often made up of attenuated organism, its associated immunogenic particle, protein, DNA, etc. 
  • Today there are vaccines available for a wide variety of diseases however there is no preventive vaccine for listeriosis.
  • Listeriosis is a disease caused by <em>Listeria monocytogenes</em> and it is a very serious disease often caused due to the consumption of contaminated food. 
  • There is unavailability of a commercially available vaccine against listeriosis although a lot of research is underway to prepare a vaccine to reduce the mortality rate. 
6 0
3 years ago
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