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Vadim26 [7]
3 years ago
15

Which describes how a compass works?

Biology
2 answers:
guajiro [1.7K]3 years ago
7 0

Answer:

D. The south magnetic pole of the compass points to Earth's

geographic North Pole.

Explanation:

-Dominant- [34]3 years ago
4 0

Answer:

D. The South magneticb pole of the compass points to Earth's geographic North pole

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What type of cell model is this?
Setler [38]

Answer:

I think plant cell

Explanation:

4 0
2 years ago
In a certain mutant strain of bacteria, the enzyme leucyl-tRNA synthetase mistakenly attaches isoleucine to leucyl-tRNA 10% of t
Effectus [21]

Answer:

The correct answer is "proteins in which isoleucine is inserted at some positions normally occupied by leucine".

Explanation:

The missing options of this question are:

A. proteins in which leucine is inserted at some positions normally occupied by isoleucine.

B. proteins in which isoleucine is inserted at some positions normally occupied by leucine.

C. no abnormal proteins, because the ribosomal translation machinery will recognize the inappropriately activated tRNAs and exclude them from the translation process.

D. no proteins, because the inappropriately activated tRNAs will block translation

The correct answer is option B. "proteins in which isoleucine is inserted at some positions normally occupied by leucine".

In normal conditions, the enzyme leucyl-tRNA synthetase attaches one leucine amino acid to leucyl-tRNA as part of synthesis of proteins that have one or more leucine residues in their sequences. Since the enzyme of this mutant strain of bacteria mistakenly attaches isoleucine to leucyl-tRNA 10% of the time, approximately 10% of all the proteins that normally have leucine residues will going to have isoleucine. Therefore, These bacteria will synthesize proteins in which isoleucine is inserted at some positions normally occupied by leucine.

3 0
3 years ago
What is the the answer to plsss help
satela [25.4K]

Answer:

The cells are square

Explanation:

because they look more on the outside and I would expect them to be smaller

Make sure this is my opinion, I hope it is true

3 0
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What is the difference between a Prokaryotic and Eukaryotic cell? <br><br> In your own words please
valentinak56 [21]

Answer:

Prokaryotic are organisms that consist of a single prokaryotic cells and Eukaryotic cell are found in plants, animals, fungi and protists.

Explanation:

they are range from 10-100 micrometre in diameter, and their DNA is contained within a membrane-bound nucleus.

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3 years ago
Dolly was a female domestic sheep, and the first mammal to be cloned from an adult somatic cell, using the process of __________
Luba_88 [7]
The process used on dolly was called nuclear transfer. Hope this helped!!!
5 0
2 years ago
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