The documentary begins with footage of how the Earth appears from the moon. "For the very first time, we look back at on our planet." How do you think seeing the world from this perspective changed the way people saw themselves?

b. the carbon cycle ensures living things have a source of hydrogen

label a cell membrane

label b cytoplasm

label c ribosomes

label d dna

the membrane forms the outside of the cell

cytoplasm is the liquid within

ribosomes are the components within that distribute rna

the dna is the genetic make-up

which fault and or fold did you find most difficult to diagram