Answer:
The Human body uses 20 amino acids to form all types of proteins
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</span><span>Plant cells have simpler centrosomes, to organize microtubules that regulate chromosome division, but the centrosomes do not have centrioles. </span>
Answer:
Explanation:Black widows are comb-footed spiders, which means they have bristles on their hind legs that they use to cover their prey with silk once it has been trapped
The bond between NaCl is called an ionic bond. This type of bonding involves the complete transfer of the valence electrons in an atom. The metal atom loses some of its electrons making the atom a positive ion while the nonmetal accepts the electrons making it a negative ion.
