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Rzqust [24]
3 years ago
6

What are two categories of natural resources?

Biology
1 answer:
yarga [219]3 years ago
4 0
The two categories would be Biotic and Abiotic
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Allocano
4vir4ik [10]

Answer:

<em><u>2.b</u></em>

Explanation:

<em><u>brainleist</u></em><em><u> </u></em><em><u>please</u></em><em><u> </u></em><em><u>tysm</u></em><em><u> </u></em>

7 0
2 years ago
How many nucleotides are required for a 459-amino acid polypeptide? Just enter the<br><br> number.
disa [49]

Answer:

The correct answer is 1377.

Explanation:

Peptides and proteins are made in the process of Translation. For this to happen, a molecule of mRNA containing a nucleotide sequence is read by a structure called ribosome. Each group of three nucleotides from the mRNA form a codon, and each codon has an anticodon in the tRNA molecule that will ultimately code for a specific amino acid (except for stop codons -when they appear in the sequence, translation stops-). <u>Taking all of this into consideration, if 3 nucleotides lead to 1 amino acid, to have a 459-amino acid polypeptide it would require 1377 nucleotides (without counting the 3 nucleotides from the stop codon)</u>.

6 0
2 years ago
Which of the following describes a common role played by decomposers in the carbon cycle?
Semmy [17]
What are the answer choises?

4 0
3 years ago
2 month old female infant is admitted to the hospital because of temperature of 38.9C(102F) vomiting , diarrhea,and dehydration.
shutvik [7]

Answer:

According to the description of the symptoms and the virus observed in the microscope, the characteristics of the virus are double stranded RNA, segmented, without envelope an icosahedral symmetry, corresponding to a Rotavirus.

Explanation:

The correct question is:

<em>Which of the following best describes the physical and chemical properties of the virus involved? </em>

<em>    Type of nucleic acid | Envelope | Capsid symmetry </em>

<em>a. Double stranded RNA, linear | NO | Helical .</em>

<em>b. </em><em>Double stranded RNA, segmented | NO | icosahedral .</em>

<em>c. Single stranded rna, linear | NO | icosahedral.</em>

<em>d. Single stranded rna, linear | YES | helical. </em>

<em>e. Single stranded rna, segmented | NO | icosahedral. </em>

<em>f.  Single stranded rna, segmented | YES| helical.</em>

Rotaviruses are RNA viruses capable of producing viral gastroenteritis in very young children, less than 5 years old. The viral RNA in Rotavirus is stranded and segmented, without envelope and with an icosahedral symmetry, which gives it the appearance of a "wheel".

The symptoms produced by this RNA virus are severe diarrhea, which leads to rapid dehydration, abdominal pain, vomiting and fever, such as the symptoms described in the clinical case baby.

Learn more:

Rotavirus infection brainly.com/question/9293511

6 0
3 years ago
What is a covalent bond
Artyom0805 [142]
A covalent is chemical bond that involves the sharing of electron pairs between atoms
4 0
3 years ago
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