Prokaryotic cells have a nucleus.
true or false?

What new information, strategies, or techniques have you learned that will increase your technology skills? explain why it's important to start doing this right away

Describe the flow of blood represented by the diagram. include the following terms: nutrients, artery, capillaries, vein. ( me)

10. what is one long-term effect of tobacco use? changes in brain chemistry coronary heart disease decreased appetite increased heart rate