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Alina [70]
3 years ago
15

A reseacher was studying mutations in bacteria.he found that certain bacteria had changes in their dna that allowed them to be r

esistant to antibotics.this research is an example of. The mutation will lead to
Biology
1 answer:
AleksAgata [21]3 years ago
3 0

Answer: 1.B). Evolution genetics.

2.C). Less Bacteria becoming resistant to the specific Antibiotics .

Explanation:

Evolution genetics is field of science, which includes study of genetic variations that lead to evolutionary changes in organisms. As some bacteria had changed their DNA that led to development of antibiotic resistance in them.

Due to antibiotic resistance, certain bacteria, in which changes in DNA take place, become resistant against some type of antibiotics and those antibiotics are no longer effective to prevent or kill them

Thus, the correct options to be filled in the blanks are option (B) and option (C).

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ecosystem diversity

Explanation:

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2 years ago
Some moths have a brown body and brown wings, while other moths have a white body and white wings. The brown moths often rest on
Dennis_Churaev [7]
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3 years ago
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In genetics, the dash symbol (–) is a "wild card" that stands for either the dominant allele or the recessive allele; for exampl
german

Answer:

 12     :    3      :    1

white : yellow : green

Explanation:

Given that genes A and B control the fruit colour in following ways:

A_B_ or A_bb = white

aaB_ = yellow

aabb =  green

The genes undergo independent assortment so:

AaBb X AaBb =

A_B_ : A_bb : aaB_ : aabb

  9     :    3     :   3      :   1

white : white : yellow: green

        12          :    3     :   1

Hence, ratio of white : yellow : green is 12: 3: 1

8 0
3 years ago
Humans conduct _____.
IrinaK [193]

Hello

Humans conduct internal fertilisation.

Thanks

5 0
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What is the answer for the question?
Bingel [31]

Answer:

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