If there are 1000 units of energy available at the producer level of this energy pyramid how much energy will be passed to the primary consumers

Which sequence correctly shows the path of carbon dioxide during repiration?

The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping

Sharks depend on production for survival