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Aliun [14]
4 years ago
11

The element nitrogen has the atomic number 7 and an atomic mass of 14. How many neutrons does an atom of nitrogen contain? 14 7

0
Biology
1 answer:
Anit [1.1K]4 years ago
3 0
A nitrogen atom contains 7 neutrons. You can work out the number of neutrons of an element by subtracting the atomic mass from the atomic number.
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Which cell normal produced as a direct result of meiosis
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Meiosis makes haploid gametes like eggs and sperm cells
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3 years ago
Meat is not a good source of protein because it does not provide the body with all the essential amino acids.
tankabanditka [31]

Answer: False.

Meat is a good source of protein. There are nine essential amino acids which are required under special conditions like illness.

These are-  Histidine, Leucine, Isoleucine, Valine, Threonine, Methionine, Lysine, Phenylalanine and Tryptophan. They cannot be synthesized by the body and therefore need to be taken from external protein sources.

Since meat contains all the essential amino acids, therefore it is considered as a good source of protein. Hence, the given statement is false.

3 0
3 years ago
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PLEASE ANSWER QUICKLY!! 4O POINTS!!!!
nadya68 [22]

The correct answer is option A, a popular culture magazine

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Here some may also refer to the popular “CULTURE” magazine of America which talks about cannabis community. It was published with an intention of entertaining 5,00,000+ cannabis patient thought the content of magazine which includes  news, legal advice, event , music, travel column, strain and edible reviews, CD/DVD/film/book reviews, recipes, photo galleries and an extensive events calendar

5 0
3 years ago
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Fruit color in a particular plant is controlled by a set of three quantitative trait loci (i.e., QTLs or polygenes), that work i
tankabanditka [31]

Answer:

1/8

Explanation:

Given that the trihybrid parents have AaBbCc genotype for fruit color. The trait is a quantitative trait i.e. each dominant allele will have an additive effect on it. In this case, AaBbCc and AABBCC will not produce same fruit color because AaBbCc has only three loci contributing to the color while in AABBCC all the six loci are contributing to the color. For an offspring to be exactly similar to the AaBbCc parents it should have the same genotype of AaBbCc.

The probability of Aa to come from a cross between Aa and Aa is 2/4 or 1/2

The probability of Bb to come from a cross between Bb and Bb is 2/4 or 1/2

The probability of Cc to come from a cross between Cc and Cc is 2/4 or 1/2

So the collective probability of AaBbCc offspring from a cross between AaBbCc and AaBbCc parents would be=

1/2 * 1/2 * 1/2 = 1/8

Hence, assuming no effects of the environment, 1/8 of the offspring will have the same fruit color phenotype as the trihybrid parent.

4 0
3 years ago
What are organelles and which type of cell has organelles? *
xxTIMURxx [149]

Answer:

An organelle is a subcellular structure that has one or more specific jobs to perform in the cell, much like an organ does in the body. Among the more important cell organelles are the nuclei, which store genetic information; mitochondria, which produce chemical energy; and ribosomes, which assemble proteins.

eukaryotes have organelles

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