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aliina [53]
3 years ago
10

Where were CFCs found? What is the major issue with them?

Biology
1 answer:
anzhelika [568]3 years ago
4 0

Explanation:

  • CFC is found in atmosphere
  • By using Air conditioners CFC realesed to the atmosphere.
  • CFC is known as Chloro Fluoro Carbo.
  • It is a harmful gas .
  • It reacts with the ozone layer and makes holes inside it.
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What is the definition of Anabolism?​
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Answer:

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Explanation:

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A female is born with attached earlobes, which is a recessive phenotype. Which of the following statements about her parents mus
Igoryamba

Complete question:

A female is born with attached earlobes, which is a recessive phenotype. Which of the following statements about her parents must be true?

a. neither has the codominant allele.

b. Her father has an inactivated allele.

c. Both parents have the recessive allele.

d. Her mother carries the dominant allele.

Answer:

c. Both parents have the recessive allele.

Explanation:

A recessive trait is expressed in homozygous recessive genotypes only. If a female expresses the attached earlobe phenotype, she should be homozygous for the allele since the attached earlobe is a recessive trait. If allele "a" gives attached earlobe phenotype in homozygous genotype, the genotype of the female would be "aa". This means that the female has got one copy of the allele "a" from her either parents. Therefore, both her parents should have at least one copy of the recessive allele "a".

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3 years ago
which describes how proteins are used in mating by japanese beetles? a. male and female beetles combine proteins to form offspri
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<span> c. males use a protein to detect pheromones sent by females.</span>
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4 years ago
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What is meant by a complimentary base pair?
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Example. - Adenine with Thymine.
Also, Cytosine with Guanine

Hope this helps!
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