Do Now: What is the difference between an autotroph and a heterotroph?

Characteristics of Life Made of Cells Respond to a Stimuli Adapt to an Environment Obtain and Use Energy Homeostasis Grow and Develop Reproduce

Why do the carbon dioxide levels in the atmosphere fluctuate throughout the year?

Fossil Fuels. The United States gets 81% of its total energy from oil, coal, and natural gas, all of which are fossil fuels. We depend on those fuels to heat our homes, run our vehicles, power industry and manufacturing, and provide us with electricity.

Diagram how organisms do photosynthesis Think about inputs and outputs of the process.

Which organelle within the cell is responsible for photosynthesis?