ASAP
2007-12-20 10:12:35 · 5 answers · asked by Brittany w 1 in Science & Mathematics ➔ Biology
Strictly speaking, it is not - deep ocean ecosystems are based on chemotropic organisms not dependent on sunlight. For most of life, however, photosynthesis is the mechanism bu which energy (from sunlight) is introduced into the biosphere.
2007-12-20 10:24:22 · answer #1 · answered by Hermoderus 4 · 0⤊ 0⤋
That's the process which begins the circle of life:
PS is the way in which plants harness the energy of the sun to grow. The plants produce oxygen and are eaten by other creatures, big and small.
2007-12-20 18:22:09 · answer #2 · answered by The_Spaceman 3 · 0⤊ 0⤋
Converts light energy to the energy of glucose for organisms to use. Oxygen is also important.
2007-12-20 18:20:32 · answer #3 · answered by ecolink 7 · 0⤊ 0⤋
Takes in Carbon Dioxide and produces Oxygen.....opposite for humans...we take in Oxygen and produce Carbon Dioxide...so plants produce what we need and we produce what plants need
2007-12-20 18:23:15 · answer #4 · answered by Veracity 4 · 0⤊ 0⤋
produces oxygen
2007-12-20 18:16:47 · answer #5 · answered by Meta 3 · 0⤊ 0⤋