Which of the following is a true difference between prokaryotic and eukaryotic cells?
a. eukaryotic cells have true nuclei.
b. eukaryotic cells are smaller.
c. eukaryotic cells are more ancient.
d. eukaryotic cells are less complex.

When organisms are classified ,they are given a two part name

What happens as electrons move along the chain of molecules known as the electron transport chain? they gain energy, which causes atp molecules to lose phosphate groups. they gain energy, which causes h *ions to join with oxygen to produce water. they lose energy, which is then used by the cell to make atp. they lose energy, which is then used to break down atp.

The table above shows five different types of chromosomal abnormalities that can occur during meiosis. they result in either an individual having too many or too few chromosomes in their genome. what is the most likely cause of these chromosomal abnormalities?