Depending on the electric charge , shape , and chemical properties , a substance may or may not be allowed to pass through a cell membrane. This function of the cell membrane is important because

Explain the difference between incomplete dominance and codominance

The earths core is made up mainly of what 2 substances? 2. like an egg, earth has a core, a layer surrounding the core, and a thin, hard outer layer. which layers of the earth match the layers of an egg?

Which kind of mutation has occurred when the codon for an amino acid is changed to a stop codon? a. a silent mutation b. a missense mutation c. a frameshift mutation d. a nonsense mutation