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SpyIntel [72]
3 years ago
13

Why is there no such thing as heterozygous recessive

Biology
2 answers:
Igoryamba3 years ago
7 0
Because of their being homozygous recessive their cant be heterozygous recessive.
MA_775_DIABLO [31]3 years ago
3 0
Because there is only homozygous recessive
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Klio2033 [76]

Answer:

Obligate anaerobes. (Ans. D)

Explanation:

Anaerobes: They are micro-organisms that do not require energy oxygen for metabolism. They can only survive in an environment that lacks oxygen.

Obligate anaerobes are bacteria typically living in various places naturally. Many of obligate anaerobes living in the human body, in places such as the mouth and gastrointestinal tract (most of the obligate anaerobes present their) where oxygen level present in very low concentration.

Obligate anaerobes do not contain several enzymes needed to detoxifying oxygen present in the cell. Oxygen produces several byproducts in the presence of water such as hydrogen peroxide, it is a week acid and affects no. of enzymes present in anaerobic cells. In a high level of oxygen anaerobic cells become more acidic and not able to function.

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a tracheostomy may be indicated for which injury? a. laryngeal injury b. bronchial injury c. esophageal injury d. diaphragmatic
dezoksy [38]

The following injury may require a tracheostomy, according to the statement.

The best option is A.

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<h3>What is a tracheostomy?</h3>

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To know more about Tracheostomy visit:

brainly.com/question/12906333

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7 0
2 years ago
Why does Earth get more energy from the sun than from all the other stars in the universe combined?
KengaRu [80]

Answer:

D

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the only thing that sets our sun apart from others is that its closer

6 0
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serg [7]

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C= cell membrane

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E= nuclear envelope / or nucleus in general

F= The cell wall.

6 0
3 years ago
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