When Did Photosynthesis Evolve and How Did It Influence the Evolution

question 40

Essay

When did photosynthesis evolve and how did it influence the evolution of life on Earth?

---

Definitions:

Opponent-Process Theory

A theory proposing that our emotions are regulated by mechanisms that operate in opposing pairs, such as happiness-sadness, explaining why high levels of one emotion can lead to subsequent feelings of the opposite.

Frequencies

Describes the number of times an event occurs within a specified period of time.

Outer Space

The physical universe beyond the earth's atmosphere, characterized by a vacuum and extreme temperatures.

Frequency

The number of occurrences of a repeating event per unit of time, often used to measure the waves of sound and light.