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WITCHER [35]
3 years ago
7

Nonvirulent bacteria can still be transformed into virulent bacteria if it is combined with debris from heat-killed virulent bac

teria that is first treated with: (select all that apply.)
Biology
1 answer:
Sonja [21]3 years ago
3 0

Nonvirulent bacteria can still be transformed into virulent bacteria if it is combined with debris from heat-killed virulent bacteria that is first treated with RNase, protease, or no enzyme because these are important factors for the establishment of virulence and are often required when bacteria modify their genetic record in response to the conflicting or adverse situations.

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Compare the environmental consequences related to obtaining the three major types of fossil fuels.
Allushta [10]
All three are bad for the environment because all three types release CO2 into the air and have throughout their constant usage helped with creating the greenhouse effect that traps heat and causes global warming. That's why clean energy is a necessity and people are developing harnessing wind and solar power.
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3 years ago
3.
kicyunya [14]

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i have not a clue in the world lol

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3 years ago
A food handler who fails to report illness to the person in charge could cause a physical contamination?
Hunter-Best [27]

Answer:

True

Explanation:

Physical contamination are foreign objects such as hair, fingernails, broken glasses , jewelries etc that are mixed with food. Although, it is important for a food handler who realizes that he is sick such as having fever, jaundice,wound while working to report such to his supervisor or manager,who will then take necessary action and to avoid risk of contamination; yet not the only cause of physical food contamination.

Physical contamination does not necessarily have to occur until the food handler is sick. It could be as a result of carelessness or not paying attention enough by the food handler . Physical contamination might not at all times cause injury or illness to the customer, yet such could bring discomfort to a customer who notices foreign objects in his food while eating. To avoid risk of physical food contamination, it is important for food handlers to keep jewelries to a minimum, wash fruits and vegetables thoroughly, wear hear neatly tied back, throw out and replace cracked, chipped, or broken dishware, glassware and equipment amongst others.

8 0
3 years ago
What is conjugation? a) splitting in two b) splitting genetic material c) uniting and exchanging genetic material
DedPeter [7]

Answer:

The answer is option B.

Splitting genetic material.

HOPE THIS HELPS YOU....

BRAINLIEST PLEASE....

5 0
3 years ago
Using what you have learned about the structure and function of neurons, work with you partner to outline the order of events th
IRINA_888 [86]
A stimulus, the cockroach is sensed by your eyes.
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7 0
4 years ago
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