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AlladinOne [14]
3 years ago
12

Pcr is used to amplify a segment of dna and the enzyme responsible for the replication of dna is

Biology
1 answer:
Andru [333]3 years ago
4 0
Practis coloring right
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Chromosomes! They contain the recipe for making a living thing. They are found in almost every cell's nucleus and are made from strands of deoxyribonucleic adic (DNA)
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It is impossible for sperm to be functional (able to fertilize the egg) until after ________. Group of answer choices
lesya692 [45]

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The answer is "they undergo capacitation"

Explanation:

Sperm migrate through uterine contractions and the energies of its flagella to the uterine tube. In sperm motility, reverse peristalsis is engaged in the uterus and uterine tubes. For a sperm cell to fertilize an egg, it takes approximately 24 hours. The surface of the egg changes as the sperm penetrates the egg, therefore no sperm is allowed within. The kid is fully genetic, including whether it's a boy or a girl at the time of fertilization. Until they are trained it is difficult for sperm to be working.

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3 years ago
What does sulfur dioxide and hydrogen sulfide form in the atmosphere that is bad
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At high temperatures or in the presence of catalysts, sulfur dioxide reacts with hydrogen sulfide to form elemental sulfur and water. This reaction is exploited in the Claus process, an important industrial method to dispose of hydrogen sulfide.

(credits to the owners of this answer :)

5 0
3 years ago
HELP I WILL GIVE BRAINLIEST
jek_recluse [69]

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members of the same species battle each other to protect their young

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What 3 things are necessary for germination to begin
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water, correct temperature, and a good location.

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