Question

In Activity A, you explored photosynthesis in a pond. The dissolved oxygen in a pond is

Answer 1

Answer:

Photons

Explanation:

Photons are the only source of energy for photosynthesis. Photons are absorbed by chlorophyll molecules within Photosystems I and II (and antennae complexes), generating higher-energy ‘excited’ states of the photosystems which can carry out energetically costly chemical reactions.

Answer 2

Answer:

i am thinking the sun is the answer because the sun is usually the main source of energy that is included in photosynthesis