Slide 1 Cells and Energy Slide 2 On your “Heart and Lung Model” Write the word alveoli: Write down what has to happen in the alveoli. From your homework, write Pathway…
Fig. 25-7 Animals Colonization of land Paleozoic Meso- zoic Humans Ceno- zoic Origin of solar system and Earth Prokaryotes Proterozoic Archaean Billions of years ago 1 4…
Ch 9: Energy in a Cell ATP, Photosynthesis and Cellular Respiration I. Energy Energy is essential for life. All living organisms must be able to obtain energy from the environment…