Answer:
Bacteriophages may be defined as the viruses that has the ability to affect the bacterial cell. The bacteriophages are used to study the specific behavior of the bacteria as well as viruses.
Two main types of phages are temperature phage and virulent phage. The virulent phage undergoes the lytic cycle and kill their host immediately. The temperate phage can perform both the lytic and lysogenic cycle. The temperate phage can be used to study both the effect of the virus as well as bacteria and most commonly used in the researches.
Answer:
1. mica 2. structure 3. ehorizon 4.
A pairs with t
g pairs with c
so tctaag
Human health can be affected by the changes in air quality because, in china they have one day a year where no one is allowed to drive or use equipment or else they will be arrested, and according to number lines of peoples health that live in china people are much more healthy and their body has a better immune system because it doesn't have to fight the bad toxins that are going into their bodies. and so our immune system can be affected, we can get different diseases and many other things all because we pollute this beautiful earth.
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Approximately one molecule of catalase can convert 6 million molecules . A molecule of catalase also breaks 40 million molecules of hydrogen peroxide each second .