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igor_vitrenko [27]
3 years ago
8

Why are men taller than women?

Biology
2 answers:
77julia77 [94]3 years ago
8 0

One gene on chromosome 15 and one on the Y chromosome as contributors to height in men. These genes may also help explain why men are taller than women.

Hope that helps and feel free to ask me more questions:]

Brainliest???


Finger [1]3 years ago
7 0

Height is different for everyone it depends on your age, race and who your parents are, its cells and chromosomes, and genes.

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Sholpan [36]
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1. List each of the seven steps involved in rDNA technology, from obtaining large amounts of this gene to confirming your pure p
Nastasia [14]

Answer:

Recombinant DNA technology can be described as a technology in which DNA of two different organisms is merged and put into a host. This technology allows the production of genes which are beneficial to humans.

The steps of the rDNA technology are:

1) Isolating of DNA fro a cell

2) Using Restriction Enzymes to cut the DNA

3) Isolation of the desired DNA

4) Amplification of the desired gene

5) Ligating the DNA fragment into a suitable vector

6) Transfer of the foreign DNA into an host organism

7) Getting the gene product

One of the process to describe will be:

Amplification of the desired gene: The most common method of amplifying a gene in vitro is by the technique of PCR.

There are three basic steps of PCR:

Denaturation:

In this step, the two strands of the DNA are separated by heat. Usually the temperature is set to 92-95 degrees  for 15 sec Celsius for this process.

Annealing:

In this step, primers are used to anneal the DNA strands. This step is carried out at lower temperatures mainly in between 60-65 degrees Celsius.

Extension: The Taq polymerase enzyme adds nucleotides to the primers complementary to the DNA strands.

3 0
3 years ago
Can nonliving things share some characteristic with living things explain your answer
Art [367]

Answer:

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8 0
3 years ago
1. A heterozygous individual can produce offspring with recessive alleles.<br> Why does this occur?
arlik [135]

Answer:

It need to reproduce

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if the question was a recessive phenotype they would need to find another heterozygous individual to put together the 2 recessive alleles to show the recessive trait

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Which two characteristics are important for soil or land that is used for farming?​
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Answer:

I think is c and b

5 0
3 years ago
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