In prokaryotic cells all organelles such as the golgi apparatus and endoplasmic reticulum divide prior to cell divsion

Which system revise and send electrical signals throughout the body

Which of the following is an example of a tissue on the digestive system a.the stomach b.smooth muscle that lines the stomach c.nerve cells in the stomach d. enzyme molecules in the stomach

What would be the result if crossing over did not happen during meiosis in humans? a. there would be less genetic variation in humans. b. parents would be more likely to look like their children. c. the human population could not reproduce. d. children would have more chromosomes.