Petrochemicals include many things, I would say All of the above. Hope this helped! :)
The Retroviruses contain reverse transcriptase enzymes that make a dsDNA molecule from their ssRNA genome.
<h3>What is a Retroviruses?</h3>
A Retroviruses is a type of virus that has RNA instead of DNA molecule.
It contains reverse transcriptase enzymes that make a dsDNA molecule from their ssRNA genome.
These viruses are capable of causing the following diseases :
- Acquired immuno deficiency disease (AIDs), and
They are usually transmitted during close contacts.
Therefore, the Retroviruses contain reverse transcriptase enzymes that make a dsDNA molecule from their ssRNA genome.
Learn more about Retroviruses here:
brainly.com/question/25122940
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Social behavior refers to the interaction exhibited among two or more organisms of the same specie. Benefits of social behaviour include the following:1. It offers protection. Many animals live together in groups in order to secure protection for themselves.2. It heightened the success of obtain food. Previous studies have shown that many animals are successful in searching for food if they search in groups. 3. Some animals travel in groups in order to make travel easier and also to protect themselves from predators.
All of the above, you need all of those to survive. Especially a community with a big population
Answer:
<u>A. Antibiotic Y</u>
Explanation:
Kirby-Bauer assay is used to determine the susceptibility of an organism to the given antibiotics. It determines susceptibility by the diameter of zone of inhibition around antibiotic disks. Since the zone of inhibition of Antibiotic Y is greater than the Antibiotic X so Antibiotic is better or more powerful in killing this particular microorganism.