Why do cells have plasma membrane? a) to separate proteins from the nucleus b) to distinguish plants from animals c) to define the size of a cell d) to separate the inside of a cell from its environment

When explaining dominant and recessive traits to a younger family member, they respond, "well chances are i can probably taste ptc, since dominant traits are more common." how might you address this misconception?

Put the following processes of protein synthesis in the correct order: - dna strands unwind and separate - mrna copies dna according to complimentary base pairing - trna's anticodons bring amino acids to the corresponding mrna codons - amino acids bind to each other making a protein - mrna leaves the nucleus - a stop codon is reached, the newly formed protein is released to go do its job for the cell

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates