Which letter correctly identifies telophase 1

How does oxygen move from the respiratory system to the circulatory system? a. by pumping through the heart b. by circulating in an artery c. by moving across a synapse d. by diffusion across a capillary wall

Pick twenty foods and research the amount of total carbohydrates, sugars, and other carbohydrates in them. note: most food labels have this information. record your findings.

Up to what percentage of the world's flora consisted of cycads during the triassic period? 100% 75% 50% 20%