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jok3333 [9.3K]
3 years ago
7

Which term defines a well-tested, scientifically supported statement that explains how something works? A. hypothesis B. law C.

observation D. theory
Biology
2 answers:
pshichka [43]3 years ago
7 0

Answer:

I think it's (D)... But I'm not sure

alexira [117]3 years ago
3 0
Theory because it’s is a well-substantiated explanation of some aspect of the natural world, based on a body of facts that have been repeatedly confirmed through observation and experiment
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Enzymatic catalysis of the peptide bond between the growing polypeptide and the next incoming amino acid takes place in which bi
Kay [80]

Answer:

A site

Explanation:

During the process of translation, ribosomes play a major role in connecting mRNA codons with tRNA anticodons. Ribosomes are composed of  two subunits which consist ofproteins and rRNA. The tree sites of ribosomes are:

  • P site or peptidyl site-this site binds to the tRNA which holds the growing polypeptide chain.
  • A site or acceptor site-this is a site of peptide bond formation between the growing polypeptide and the next incoming amino acid
  • E site or exit site-the site for the final binding of t-RNA .
4 0
2 years ago
Define metabolism. explain how catabolism and anabolism contribute to metabolism and how catabolism and anabolism differ from ea
Firlakuza [10]
Metabolism means <span> biochemical processes that occur within a living organism 
and consist of anabolism which means build up </span>substance and catabolism which means breakdown substance
5 0
3 years ago
How is genetic information carried from one organism to its offspring?
Vika [28.1K]

Answer:

DNA

Explanation:

how does hereditary work?

7 0
2 years ago
2.
prohojiy [21]

Answer: Option B. core samples

Explanation: this is the only option that is not used for locating minerals

4 0
2 years ago
In the polyatomic ion tco4-, tc has a hypothetical charge of 7+. the 99tc isotope is used in medicine for imaging purposes. it h
vladimir1956 [14]

Answer;

Atomic number Tc = 43 , which is equivalent to the number of protons in nucleus.

Number neutrons = mass number - number of protons = 99 - 43 = 56 neutrons .

Number of electrons = number of protons - charge = 43 - (+7) = 36 electrons

Explanation;

-Atomic number is the number of proton in the nucleus of an atom of a given element. Mass number is the total number of protons and neutrons in the nucleus of an atom. A neutral atom has equal number of protons and neutrons.

-Isotopes are atoms of the same element with the same atomic number but different mass number.

8 0
3 years ago
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