A. Autotrophs - use sun’s energy directly (plants) B. Heterotrophs - obtain energy by the foods they eat. (animals)
CELLULAR RESPIRATION. ENERGY Energy is the ability to do work – Cars running on fuel Chemical Energy – Computers and light bulbs Electrical Energy.
ENERGY FLOW & ECOLOGICAL PYRAMIDS NOTES. ECOLOGY DEFINITIONS Ecology – study of organisms and their interactions with the environment.
Respiration. Lecture overview What do plants do with the energy they get? Mitochondria Glycolysis (or oxidative pentose phosphate shunt) Citric acid cycle.
Energy Flow in Living Things
How do organisms get their energy?
