2006-09-27 09:54:16 · 6 answers · asked by Anonymous in Science & Mathematics ➔ Biology
H2O, CO2, sunlight, and energy
2006-09-27 09:59:57 · answer #1 · answered by Anonymous · 0⤊ 0⤋
HONC if you love life..used to be a popular bumper sticker, but it's really the four main elements used by living cells. Plants make food for the rest of us, using these.
2006-09-30 19:19:44 · answer #2 · answered by Lorelei 2 · 0⤊ 0⤋
Sunlight, Water, Carbon Di Oxide, Oxygen
2006-09-27 10:08:39 · answer #3 · answered by Ajoy L 2 · 0⤊ 0⤋
hydrogen, carbon, and oxygen.
Since you need four, add nitrogen to the list.
2006-09-27 10:30:03 · answer #4 · answered by Anonymous · 0⤊ 0⤋
carbon, oxygen, hydrogen and phosphorus (from ATP mayb?)
2006-09-27 10:32:10 · answer #5 · answered by jo88 2 · 0⤊ 0⤋
Earth, wind and FIYA!!!
2006-09-27 10:01:25 · answer #6 · answered by the man 1 · 0⤊ 0⤋