Calculate the oxygen consumption per hour for this rat using the following equation: ml O2 consumed/1 minute x 60 minutes/1 hour = ml 02 /hr
Calculate the metabolic rate per kilogram of body weight with the following equation:
metabolic rate = ml 02/hr/weight in kg = ml 02/kg/hr

The ancestors of plants that lived in water had plenty of water for the young. angiosperms are a group of land plants that evolved a reproductive trait for living on land. this trait protect young plants by allowing them to grow only when water is present and the conditions for healthy development are right. what trait most likely young angiosperms in this way?