Which of the Following Are the Starting Materials of Photosynthesis

question 6

Multiple Choice

Which of the following are the starting materials of photosynthesis?

• A) CO₂ and H₂O
• B) SO₂ and O₂
• C) N₂O and O₂
• D) none of these

---

Definitions:

First Primates

The earliest members of the primate lineage, believed to have appeared in the Paleocene era, characterized by traits such as forward-facing eyes and grasping hands.

Fossil Evidence

Physical remnants of organisms, such as bones, shells, or leaves, preserved in rock, providing insight into the history of life on Earth.

Opposable Thumb

The arrangement of the fingers so that they are positioned opposite the thumb, enabling the organism to grasp objects.

Foramen Magnum

The opening in the vertebrate skull through which the spinal cord passes.