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AleksandrR [38]
3 years ago
11

You are on a field trip to a nearby lake for biology class and want to perform a quick analysis of the water’s approximate pH le

vel. Which pH measurement system would you use and why?
Biology
2 answers:
madreJ [45]3 years ago
6 0
<span> look for key words to help you better understand</span>
Verdich [7]3 years ago
3 0
Try to figure out on your own first by reading over the question and looking for key words to help you better understand
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A certain sea slug, Elysia chlorotica, "steals" chloroplasts from algae it normally feeds upon, and then uses the chloroplasts t
FrozenT [24]

Answer:

Horizontal gene transfer

Explanation:

Horizontal gene transfer or lateral gene transfer is when an organisms of different species can acquire a gene from a different one. This process is well understood in bacteria and is responsible for the appearence of antibiotic resistant bacteria. Bacteria can take DNA fragments through a process known as transformation, but this is less common in eukaryotes. Gene transfer agents like viruses could carry the gene from one specimen to the other. Another way could be Horizontal transposon transfer but the exact mechanisms behind it are still under research.

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what is a good hypothesis for, how does heart rate change during and after an exercise is performed for two different periods of
Mila [183]
As you workout your heart rate will increase because you need oxygen.
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3 years ago
Describe the steps in transcription that require complementary base pairing.
nalin [4]

Answer:

Explanation:

Transcription takes place in nucleus in the presence of the enzyme RNA polymerase.

During transcription, the code present in DNA gets transcribed into the code in mRNA.  (messenger RNA)

RNA even though is a single stranded shows base pairing.

The pre-mRNA gets created from the DNA.

DNA has two strands, one of these strands acts as coding and another non coding strand.

The DNA shows base pairing with AGTC.   [A-Adenine, G- Guanine, T-Thymine and C- Cytosine]

Whereas mRNA base pairing with AGUC.  [ U- Uracil ]

Here in mRNA, instead of thymine, uracil gets paired.

According to base pairing of coding strand/sense strand of DNA, complementary bases pairs in 5'---->3' direction in mRNA.

The mRNA created looks exactly like the non-coding strand/sense strand of DNA except instead of thymine, uracil gets replaced.

The pre-RNA undergoes splicing, capping and tailing to form mature mRNA.

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3 years ago
There are 3 types of polar bears: ones with thick coats, ones with thin coats and ones with medium coats. It is fall, soon to be
Ratling [72]

Answer:

the one with the thickest coat will stay the warmest

Explanation:

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Please choose the correct CODE for spring neap tide worksheet.
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where is the sping neap tide worksheet

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