A, a , b, a is ur answers
The answer is B, solids are held firmly in place.
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im learning this rn
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what are the choices? cant answer if u dont give the choices
Answer:
The observable traits expressed by an organism are referred to as its phenotype. An organism's underlying genetic makeup, consisting of both physically visible and non-expressed alleles, is called its genotype.
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Explanation:
Atoms involved in covalent bonding do not separate into ions. Ionic and covalent bonds differ in the degree of sharing of the electron densities between them. Covalent bonds share the electrons more equally and are stronger. Ionic bonds share the electrons very unequally and can be broken into ions