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AVprozaik [17]
2 years ago
8

Dr. Wagner is investigating a newly discovered, disease causing agent. She

Biology
1 answer:
VMariaS [17]2 years ago
6 0
Double-stranded RNA viruses (dsRNA viruses) are a polyphyletic group of viruses that have double-stranded genomes made of ribonucleic acid. ... The two groups do not share a common dsRNA virus ancestor. Double-stranded RNA viruses evolved two separate times from positive-strand RNA viruses. So therefore your answer is A
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What are the relationships that are present between the frequency, wavelength, and amplitude of a wave?
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Wavelength and frequency are inversely proportional to each other. Such that longer waves have lower frequencies, and shorter waves have higher frequencies. The amplitude or height of a wave is measured from the peak to the trough.

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How many centimeters are in 33 inches? 1 inch=2.54 cm
Paladinen [302]

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8 0
3 years ago
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Do all living tissues contain catalase? Claim, evidence, and reasoning
allsm [11]

Yes, the all living tissues contains the catalase, Catalase protects cellular organelles and tissues from damage by peroxide.

<h3>Do all living tissues contain catalase?</h3>

Catalase is a common antioxidant enzyme which is present in all living tissues of an organism and it is responsible for the degradation or reduction of hydrogen peroxide to water and molecular oxygen using either iron or manganese as a cofactor.

Liver, potatoes and other living tissues contain the enzyme catalase. This enzyme breaks down hydrogen peroxide which is a harmful by-product of the process of cellular respiration. If it builds up in concentration in the cells, the cells are adversely affected which leads to serious complications in the organisms.

So we can conclude that all living tissues contains the catalase, Catalase protects cellular organelles and tissues from damage by peroxide.

Learn more about Catalase here: brainly.com/question/1626108

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1 year ago
Match the phases in the cell cycle to the events that occur in each phase.
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Answer:you have to put more info

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3 years ago
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All BUT one description applies to the structure of RNA. That is A) four nitrogenous bases. B) double-stranded molecule. C) cont
irakobra [83]
double  stranded  molecule does  not  describe the  structure  of RNA. Most  RNA  are  single  stranded  with  partial  double  stranded  regions.  RNA  has  basic   component  as  the  DNA  that  is have  four  nitrogenous  base,  contain  phosphate  group  and  have  5  carbon sugar.
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