Asingle-celled organism can be classified as a prokarote based on the absence of
a. cell membrain
b. ribosomes
c. chromosomes
d. a nulcles

Harold makes a venn diagram to him compare and contrast mitosis and meiosis. which label belongs in the region marked z? forms diploid cells creates an even number of cells includes two rounds of cell division duplicates body cells

The circles, or orbits, for electrons are called energy levels. each level can hold only a certain number of electrons. add electrons to each level until you can't add any more. how many electrons can each level hold?

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions