Using the rule of 10 percent in energy transfer, on your energy pyramid (visual) record the species name for each trophic level and the amount of energy available at that level if your producer had 3,500,000 kilo-calories / area.

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 8 options: the cold balloon expands and rises. the warm balloon shrinks and sinks. the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the warm balloon expands and rises. the cold balloon shrinks and sinks.

Resperation is a way to release carbon back into the atmosphere

Explain the process that creates the heat of the sun?