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sesenic [268]
3 years ago
7

Explain why 2 brothers may look very different if they have the same parents. Be sure to write in complete sentences and use the

term "crossing over".
Biology
1 answer:
iris [78.8K]3 years ago
4 0
2 brothers look different but have the same parents because of genetics you get different traits from each parent
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What facts did Redi's, Spallanzani's, and Pasteur's experiments establish? What broader scientific understanding about life did
miss Akunina [59]
These scientists all carried out experiments in accordance with the basic biological principle that life comes from pre-existing life. They investigated the theory of spontaneous generation and proved that life comes from life.

This also demonstrates that science is a way of knowing because they used what they saw in these experiments in other situations as well. They became able to do this only because they knew about this information and they got to know this information through science.
3 0
3 years ago
Lois and Lang are in a heated discussion over the effectiveness of psychotherapy. Lois maintains that psychotherapy works for mo
luda_lava [24]

Answer:

The correct answer is - both Lois and Lang are correct.

Explanation:

Psychotherapy is a term used for the treatment of the mental problems of an individual by discussing and talking to a psychiatrist or psychologist. In this treatment, patients learn about their problems and issues such as mood swings, depression, anxiety, behaviors, and feeling.

It is an effective treatment for most psychology patients and people with mental issues, however, it is not effective for everyone it has its own limitation. Thus, the correct answer would be both Lois and Lang are correct.

3 0
3 years ago
The substance used to separate the proteins from the dna
Genrish500 [490]

DNA is deoxyribonucleic acid, which is insoluble in ethanol. In the process of centrifugation the addition of ethanol can aid to separate protein from its DNA.

<h3>What is centrifugation?</h3>

Centrifugation is a process of separating different molecules in a given sample that have different densities by rotating them in solution around an axis at high speed.

It is the frequently applied techniques in the molecular biology laboratory.

The addition of alcohol or ethanol to the sample followed by centrifugation can separate the proteins from its DNA.

Thus, the substance used to separate the proteins from the DNA is alcohol or ethanol.

For more details regarding centrifugation, visit:

brainly.com/question/12954017

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7 0
2 years ago
With the knowledge of the nucleotide sequence of a gene, which one of the following could you determine with the most accuracy?
Lubov Fominskaja [6]

<u>Primary structure of the protein </u>can be determined With the knowledge of the nucleotide sequence of a gene.

  • Strings of amino acids make up proteins, and strings of nucleotides make up nucleic acids.
  • A water molecule is removed during a biological process that links the carboxyl group of one amino acid to the amino group of a nearby amino acid to generate peptide bonds.
  • The main structure of a protein is thought to be its linear amino acid sequence.
  • A codon is a cluster of three mRNA nucleotides that codes for a particular amino acid.
  • Each mRNA produces a protein that has a specific amino acid sequence corresponding to it. The start and stop of translation are indicated by two codons known as start and stop codons.

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8 0
1 year ago
Binary fission is part of what kingdom? (15 points) Thank you:)
lisabon 2012 [21]
It is a mode of asexual reproduction in single-celled eukaryotic micro organisms
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