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Temka [501]
3 years ago
11

Skim the headings and bold words in this section. Write four steps scientists might take to solve a problem.

Biology
1 answer:
Nataly_w [17]3 years ago
7 0

Answer:

1) Create a hypothisis 2) Create experiment 3) collect data 4) write conclusion

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If the sequence of the 5'-3' strand is AATGCTAC, then the complementary sequence has the following sequence:
andre [41]

Answer:

3'-TTACGATG-5'

Explanation:

The DNA sequence is in couples where A is united T and G is united C, so what we do is replace in the complementary sequence the original nucleic acids, remember A-T, G-C.

5'-AATGCTAC-3'

3'-TTACGATG-5'

To remember: the DNA sequence is 5'-3' in one sequence and its complementary is inverse, what means it goes 3'-5'.

Also the T-A is united by 2 hydrogen bonds, and G-C is united by 3 hydrogen bonds.

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4 years ago
The temperature of a city is 32°F, or 0°C. What form will the precipitation most likely take when it reaches the ground
Ipatiy [6.2K]
Either freezing rain or snow. 
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3 years ago
What macromolecule are enzymes
adell [148]
Enzymes are proteins
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Everything an organism does and when it does it describes and organism
Fittoniya [83]
Organisms survive and reproduce because they have genes for survival and reproduction.
3 0
3 years ago
Which statement best describes a chemical reaction?
jonny [76]

Answer:

C. In a chemical reaction, one or more substances called reactants are combined or broken down to form products.

Explanation:

Chemical reaction is the process in which one or more Substances are chemically changed into one or more new Substances.

Also Keep in mind the keywords in each answer!!: ( Reactants ) and (Products)

Dont Get these these Mixed up tho!!!!

7 0
3 years ago
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