Molecules produced in the nucleus are transported to the cytoplasm via what?

Are characterized by dry conditions, limited vegetation and wide temperature range. a.) tropical rain forests b.) deserts c.) grasslands d.) none of the above

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

When is your respiration rate likely to change? a. when your intestines are digesting b. when your cells have too much glucose c. when your cells need more oxygen d. when your liver is working after a meal