The table here shows four distinct types of cells with the presence or absence of particular organelles denoted by a - (absent) or a + (present).

A researcher claims that all living cells must be able to synthesize proteins in order to maintain homeostasis and perform basic functions. What statement supports the scientist's claim?

the relative standard reduction potential of the half-cell in which reduction occurs; more positive than the other half-cell. reduction is a chemical process in which electrons are added to an atom or an ion; it always occurs accompanied by oxidation of the reducing agent.

this is true, assuming that the allele is completely recessive and incomplete dominance is not a factor.