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belka [17]
3 years ago
5

Ions are defined as _____.

Biology
2 answers:
Murljashka [212]3 years ago
7 0

Ions are defined as the gain of more or less of valence electrons.

statuscvo [17]3 years ago
4 0

Answer:

Explanation:

Ions are atom or molecule that is electrically charged or it has positive or negative electric charge which is as a result of lost or gain of electrons.

Example is Hydrogen ion which is represented as H+.

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A 3 base section of mRNA. The ribosome reads 1 codon at a time; translation of a new protein always begins with _________, or Me
lukranit [14]

Answer:

The start codon is AUG

Explanation:

A three nucleotide sequence (represented with bases) of a DNA or a RNA which translates to a specific amino acid is referred to as codon. To begin the translation into a new protein, the first three nucleotide is always AUG (called the START codon) which is the codon for methionine.

NOTE: AUG is the initial of the bases; Adenine, Uracil and Guanine

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How can a Mayflies live for 1 day?
Ganezh [65]
It is only because of their life spand... its pretty short.
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How many nucleotides are there in a codon?
cestrela7 [59]

Answer:

three

Explanation:

Each codon consists of <em>three nucleotides</em>, usually corresponding to a single amino acid. The nucleotides are abbreviated with the letters A, U, G and C.

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Help me please i need it​
Harlamova29_29 [7]

Answer:

B) lighting a match

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a chemical change is a chemical reaction involving the rearrangement of atoms. While a physical change can often be reversed, a chemically change typically cannot.

Always remember, if something is being lit on fire then it is a chemical change, since fire breaks the bonds in between the atoms.

Freezing water is a physical change because it can be reversed and does not alter the substance, which is water. a change in state i always a physical change

tearing up a piece of paper is a physical change since nothing on a molecular level has changed. its still paper.

Dissolving sugar in water is a <em>homogenous mixture</em>, meaning that it looks uniform without, however it is still only sugar and water, so it is a physical change.

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Negative feedback loops act to _________________?
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The answer is E, control sperm production.
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