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Alenkasestr [34]
3 years ago
9

What skill is a scientist using when she listens to the sounds that whales makes.

Biology
1 answer:
Step2247 [10]3 years ago
5 0
The answer is a 
hope this helps
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Enzymes that catalyze endergonic reactions are likely to bind
user100 [1]

Answer: A

Explanation:

Enzymes that catalyze endergonic reactions are likely to bind to ATP ,short for Adenosine Triphosphate. Adenosine triphosphate  is the high-energy molecule that stores energy.

In cells, The hydrolysis of ATP provides the energy needed for an endergonic reaction which requires this energy to be acquired from the surroundings.

5 0
3 years ago
Read 2 more answers
Translation
sertanlavr [38]

A- growing polypeptide       B- Lone amino acid

C-  tRNA                                      D- Anticodon

E- mRNA                                F- Small ribosomal subunit

G- codon                             H- Large ribosomal subunit

Explanation:

Methionine (start codon) , leucine, methionine, arginine, aspartic acid, glycine, glycine, leucine, histidine, stop codon

Three types of RNA that takes part in the translation are:

mRNA: It is formed by the process of transcription. The DNA strand is copied as mRNA with help of RNA Polymerase. The mRNA strand is single- stranded and consists of codons which code for amino acids for the protein synthesis. Not full sequence of mRNA codes for amino acid chain there are non-coding regions called introns which are removed during splicing and only exons code for the amino acid sequences.

tRNA: It brings the correct amino acid to the growing polypeptide chain by reading the codons from the mRNA. It has anticodon which helps in bringing the correct amino acid coding to mRNA sequence.

rRNA: rRna plus protein and ribosome makes up rRNA. The ribosomes are called protein factory,  because growing polypeptide chain is formed here. They are responsible for reading the correct amino acid bonding to form polypeptide. They are having two subunits smaller and bigger depending on their sedimentation rate by centrifugation.

In eukaryote,s protein synthesis occurs in the ribosomes which are present in the cytoplasm of the cell.

B. All the three nucleotides that code for amino acid are important because any base difference in amino acid will change the protein formed due to amino acid difference.

6 0
4 years ago
Why do so many people believe there is a link between autism and the measles, mumps, and rubella vaccine?
alexandr1967 [171]
The measles, mumps and the rubella vaccine [MMR] is usually given to children twice before the age of 7.  The first dose is given between age 12 to 15 months while the second dose is given between the ages of 4 and 6. Many people link the MMR vaccines to autism because of a scientific publication that was published in 1989. The research study reported a link between autism and MMR vaccination. This publication has been discredited.
Also, the period of during which the first dose of the vaccination is usually given coincides with the time when parents usually notice developmental abnormalities in their children.
3 0
4 years ago
ELISA immunoassay experiment
Aneli [31]

Answer:

If contain, the colorant stays, if not, it washes.

Explanation:

The ELISA inmmunoassay experiment consists on adding to an antibody a sample with a colorant, if the sample contains an antigen, it will stick to its proper antibody and te colorant will remain. If not, when the laboratory worker washes the sample after adding the sample, the colorant and the sample will be gone because there wasn´t an antigen on the sample that fitthe antibody. In that case, the result will be negative.

7 0
3 years ago
Which of the following terms describes the distance between the crests of successive waves? Frequency Nanometer Trough Wavelengt
barxatty [35]
Wavelength

It is the distance between successive crests of a wave, especially points in a soundwave or electromagnetic wave. Frequency is the rate at which the it is repeated over a particular period of time. Trough is the level at which the wave has the highest point. Crest on the other hand is the opposite of trough it is the lowest point of wave. The unit of frequency is the Hertz. It is the SI unit of frequency, equal to one cycle per second.
7 0
3 years ago
Read 2 more answers
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