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Contact [7]
4 years ago
9

Why are certain amnio acids called a essential amnio acid?

Biology
2 answers:
Maurinko [17]4 years ago
5 0

Answer:

the best answer is b.) because they are not manufactured by the body

hope this helps and I'm bored

sergeinik [125]4 years ago
3 0
I think the correct answer is D
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Breathing involves the movement of diaphragm and Rib cage<br><br><br><br>true or false​
Elza [17]

Answer:

<h2><em><u>True</u></em><em><u> </u></em></h2>

Explanation:

<u>It's</u><u> </u><u>a</u><u> </u><u>true</u><u> </u><u>statement</u><u> </u><u>as</u><u>,</u>

  • When we inhale the diaphragm moves downwards and the rib cage moves upwards and outwards to let enter the outside air containing oxygen come in.
  • While we exhale the diaphragm comes to its position and the rib cage move downwards and inwards to let out the inside carbon-dioxide and other games out.

<u>Hence</u><u>,</u><u> </u><u>we</u><u> </u><u>can</u><u> </u><u>conclude that</u><u> </u><u>breathing involves the movement of diaphragm and Rib cage</u><u>.</u>

4 0
3 years ago
I need help with gentics stuff.
ANEK [815]
11 and 12 seem to be right :) For 13, only organisms which are homozygotic for a certain gene (aa) express a recessive phenotype.
14. This dna exchange between the homologous chromosomes is called crossing-over.   
15. geneticly linked or coupled, the phenomenon is known as genetic linkage
16. and 17. also seem all right :)
6 0
3 years ago
Two organisms, AABBCCDDEE and aabbccddee, are mated to produce an F1 that is self-fertilized. If the capital letters represent d
Pie

Answer:

1/1024 is the proportion of the F2 genotypes will be recessive for all five loci

Explanation:

When crossing between both parents, all genotypes will give us 100% AaBcCcDdEe. When a self-fertilization is performed this means that it can have a cross for example of two flowers of the same plant with the genotype AaBcCcDdEe In this way, given the law of independent segregation which states that the alleles of two or more different genes are distributed in the gametes independently of each other. The proportion that at this junction the alleles are aa (1/4)  bb (1/4) cc (1/4) dd (1/4) and ee (1/4). The proportions (1/4)* (1/4)*(1/4)*(1/4)*(1/4) are multiplied, obtaining a value of 1/1024

3 0
3 years ago
How did the articles of confederation compare to the constitution in regard to sovereignty?
natita [175]

States enjoyed greater autonomy under the Articles, whereas the Constitution granted some powers to the states.

<h3>What is articles of confederation?</h3>
  • The 13 founding states of the United States of America came to an agreement known as the Articles of Confederation and Perpetual Union, which functioned as the country's first system of governance.
  • On November 15, 1777, the Second Continental Congress approved it following lengthy discussion and forwarded it to the states for ratification.
  • In the Articles of Confederation, which served as the nation's first constitution, the confederacy of the former 13 colonies was referred to as "The United States of America."
  • The 13 articles that made up the Articles of Confederation granted authority to a federal government headed by Congress.
  • Following the United States' declaration of independence from Great Britain, the national government's functions were codified in the Articles of Confederation.
  • The Continental Congress approved the Articles of Confederation on November 15, 1777.
  • This text functioned as the first constitution of the United States.
  • It lasted from March 1, 1781, until the current Constitution took effect in 1789.

Learn more about the articles of confederation here:

brainly.com/question/793228

#SPJ4

5 0
2 years ago
What’s the 35th element
ziro4ka [17]

Answer:

Bromine (Br)

Explanation:

Bromine (Br) is the 35th element in the periodic table. Its atomic weight is 79.9 daltons. Elemental bromine exists as a diatomic form (Br 2).

8 0
3 years ago
Read 2 more answers
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