a scientist is studying the fossils of giraffes from different regions and different time periods. what would the scientist be most likely to learn about?

Which of the following is not a way in which a vascular plant's xylem and phloem are similar?

Diabetes is often suspected when glucose shows up in urine tests. use the model to explain how glucose could be present in urine. why do you think this symptom is especially concerning for young people?

All ova contain sex chromosomes corresponding to: x y xx xy