Which of these is not a difference between plant and animal cells? plant cells have a rigid cell wall outside the plasma membrane. plant cells lack vacuoles. animal cells have no chloroplasts. animal cells have only a plasma membrane surrounding the cell?

Are the earth's ocean floor and continents the same age geologically? why or why not?

What does polymerase chain reaction (pcr) do? o a. separates dna fragments by size o b. cuts a dna sample into fragments o c. provides an overall picture of a person's chromosomes o d. makes more copies of a sample of dna

Error analysis: what might be the reason that some of your percentages didn't exactly match your predicted results? gametes aren't responsible for inheritance. mice don't have large litters, so the sample size was not large enough. the wrong type of mice were used.